langchain.com A

24 hours
100.00%
7 days
100.00%
30 days
100.00%
IPv4 / IPv6
1 0
SSL Certificate
41d
Security Headers
2/6
Status Badges
Status Uptime 30d Uptime 7d Response Time SSL Performance Accessibility SEO Security Headers Uptime 24h Incidents IPv4/IPv6
Click any snippet to copy. Use Markdown for GitHub READMEs, HTML for websites.
Badge Markdown HTML
Status [![Status](https://updown.website/badge/langchain.com/status.svg)](https://updown.website/site/langchain.com/) <a href="https://updown.website/site/langchain.com/"><img src="https://updown.website/badge/langchain.com/status.svg" alt="Status"></a>
Uptime [![Uptime](https://updown.website/badge/langchain.com/uptime.svg)](https://updown.website/site/langchain.com/) <a href="https://updown.website/site/langchain.com/"><img src="https://updown.website/badge/langchain.com/uptime.svg" alt="Uptime"></a>
Response Time [![Response Time](https://updown.website/badge/langchain.com/response-time.svg)](https://updown.website/site/langchain.com/) <a href="https://updown.website/site/langchain.com/"><img src="https://updown.website/badge/langchain.com/response-time.svg" alt="Response Time"></a>
SSL [![SSL](https://updown.website/badge/langchain.com/ssl.svg)](https://updown.website/site/langchain.com/) <a href="https://updown.website/site/langchain.com/"><img src="https://updown.website/badge/langchain.com/ssl.svg" alt="SSL"></a>
Performance [![Performance](https://updown.website/badge/langchain.com/cwv.svg)](https://updown.website/site/langchain.com/) <a href="https://updown.website/site/langchain.com/"><img src="https://updown.website/badge/langchain.com/cwv.svg" alt="Performance"></a>
Accessibility [![Accessibility](https://updown.website/badge/langchain.com/cwv.svg?category=accessibility)](https://updown.website/site/langchain.com/) <a href="https://updown.website/site/langchain.com/"><img src="https://updown.website/badge/langchain.com/cwv.svg?category=accessibility" alt="Accessibility"></a>
SEO [![SEO](https://updown.website/badge/langchain.com/cwv.svg?category=seo)](https://updown.website/site/langchain.com/) <a href="https://updown.website/site/langchain.com/"><img src="https://updown.website/badge/langchain.com/cwv.svg?category=seo" alt="SEO"></a>
Security Headers [![Security Headers](https://updown.website/badge/langchain.com/security-headers.svg)](https://updown.website/site/langchain.com/) <a href="https://updown.website/site/langchain.com/"><img src="https://updown.website/badge/langchain.com/security-headers.svg" alt="Security Headers"></a>
Uptime 24h [![Uptime 24h](https://updown.website/badge/langchain.com/uptime.svg?period=24h)](https://updown.website/site/langchain.com/) <a href="https://updown.website/site/langchain.com/"><img src="https://updown.website/badge/langchain.com/uptime.svg?period=24h" alt="Uptime 24h"></a>
Incidents [![Incidents](https://updown.website/badge/langchain.com/incidents.svg)](https://updown.website/site/langchain.com/) <a href="https://updown.website/site/langchain.com/"><img src="https://updown.website/badge/langchain.com/incidents.svg" alt="Incidents"></a>
IPv4/IPv6 [![IPv4/IPv6](https://updown.website/badge/langchain.com/ipv46.svg)](https://updown.website/site/langchain.com/) <a href="https://updown.website/site/langchain.com/"><img src="https://updown.website/badge/langchain.com/ipv46.svg" alt="IPv4/IPv6"></a>
Site Health (24 h)
HTTP Response DNS Lookup Ping Up Down Reports Incident
Monitoring
Recent HTTP Checks (24 h)
Total Checks
8
Success Rate
100%
Avg Response
5054 ms
Min / Max
906 / 6988 ms
Recent Checks
15:07 09:23
Time Status Code Response Agent Error
09:23:43 UP 200 6988 ms prod-local —
07:03:20 UP 200 5585 ms prod-local —
04:47:14 UP 200 6872 ms prod-local —
01:50:49 UP 200 4975 ms prod-local —
23:47:54 UP 200 4887 ms prod-local —
19:23:32 UP 200 906 ms prod-local —
16:58:35 UP 200 5192 ms prod-local —
15:07:13 UP 200 5029 ms prod-local —
Incident History

No incidents recorded — all clear!

Community
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Service Checks (Banner Grab)
9 up 0 down
Status Port Service Version IP Banner Latency Checked
80 http cloudflare 198.202.211.1 HTTP/1.1 301 Moved Permanently Date: Wed, 22 Apr 2026 09:32:32 GMT Content-Ty… 2.5 ms 2 hours, 22 minutes ago
443 https — 198.202.211.1 — 503.6 ms 2 hours, 22 minutes ago
2082 cpanel — 198.202.211.1 — 2004.3 ms 2 hours, 22 minutes ago
2083 cpanel-ssl — 198.202.211.1 — 2004.1 ms 2 hours, 22 minutes ago
2086 whm — 198.202.211.1 — 2004.1 ms 2 hours, 22 minutes ago
2087 whm-ssl — 198.202.211.1 — 2003.9 ms 2 hours, 22 minutes ago
8080 http — 198.202.211.1 HTTP/1.1 403 Forbidden Date: Wed, 22 Apr 2026 09:32:32 GMT Content-Type: text… 2.9 ms 2 hours, 22 minutes ago
8443 https-alt — 198.202.211.1 — 502.8 ms 2 hours, 22 minutes ago
8880 cddbp-alt — 198.202.211.1 — 2003.7 ms 2 hours, 22 minutes ago
Security
SSL / TLS Certificate
41
days left
Valid
Mar 5, 2026 Jun 3, 2026
Issued → Expires
Subject commonName=langchain.com
Issuer countryName=US, organizationName=Google Trust Services, commonName=WE1
Valid From 2026-03-05 02:24
Expires 2026-06-03 03:23
Serial Number 6E91D174EE4297E61367B0BB35086380
SHA-256 Fingerprint 98:ea:c5:8c:4e:a6:46:fa:5a:0e:e9:57:cf:7e:3e:bb:2a:89:3b:3f:d7:1a:0b:49:b1:82:22:81:2b:e2:f2:d3
Subject Alt Names langchain.com
Last Checked 2026-04-22 09:23:43
Latest HTTP Response Details
Final URL https://www.langchain.com/
Status Code 200
Response Time 6988 ms
Content Size 152 KB (152.4 KB)
Content Type text/html; charset=utf-8
Server cloudflare
TLS Version TLSv1.3
TLS Cipher TLS_AES_256_GCM_SHA384
Redirects 1
  1. https://langchain.com/
Checked 2026-04-22 09:23:43
Security Headers 2/6
Header Status Value
Strict-Transport-Security Missing —
Content-Security-Policy Present frame-ancestors 'self'
X-Frame-Options Present SAMEORIGIN
X-Content-Type-Options Missing —
Referrer-Policy Missing —
Permissions-Policy Missing —
Email Security Posture
MX Records
SPF
Details v=spf1 include:_spf.google.com include:242623570.spf06.hubspotemail.net include:servers.mcsv.net ~all
DMARC
Details v=DMARC1; p=reject; sp=reject; pct=100; adkim=r; aspf=r; rua=mailto:postmaster@langchain.dev,mailto:254220@dmarcmntr.com; ruf=mailto:254220@dmarcmntr.com; fo=1
BIMI
MTA-STS
Strong
Overall
DNS & Network
DNS Intelligence (24h)
Avg Resolution
25.5 ms
Min / Max
14.2 / 42.8 ms
Record Types
6
Lookups (24h)
56
DNS Records
A
198.202.211.1
300s 18.1ms
MX
1 smtp.google.com
300s 18.9ms
NS
ns-cloud-c1.googledomains.com ns-cloud-c2.googledomains.com ns-cloud-c3.googledomains.com ns-cloud-c4.googledomains.com
21600s 19.1ms
TXT
SPF (1)
v=spf1 include:_spf.google.com include:242623570.spf06.hubspotemail.n… v=spf1 include:_spf.google.com include:242623570.spf06.hubspotemail.net include:servers.mcsv.net ~all
Domain Verification (5)
google-site-verification=wUPxN5SwJJSQGceU6cVjpkHI-08DZaqJSlAgg_55nj4
google-site-verification=wP16h2Joxep73RW-Hb8fneAizDK4FCn_6a4DnsbOdrM
google-site-verification=nezqC2hbpeFSFJDIKE_6_ADSKsl4j9dTvwk782NSL9E
linkedin-site-verification=f15545d4-d50f-424a-9076-ceebd5e91424
google-site-verification=d192uA19ZkwkREu9NZKM9hxDB1t90uIMHp5gFbBBuzw
TXT Record (2)
MS=ms60202630
xbuvf8ogot
3599s 21.7ms
SOA
Primary NS
ns-cloud-c1.googledomains.com
Admin
cloud-dns-hostmaster@google.com
Serial: 2 Refresh: 6h Retry: 1h Expire: 3d Min TTL: 5m
21600s 31.3ms
CAA
Flag Tag Value
0 issue amazon.com
0 issue digicert.com; cansignhttpexchanges=yes
0 issue letsencrypt.org
0 issue pki.goog; cansignhttpexchanges=yes
0 issue sectigo.com
0 issuewild digicert.com; cansignhttpexchanges=yes
0 issuewild letsencrypt.org
0 issuewild pki.goog; cansignhttpexchanges=yes
0 issuewild sectigo.com
300s 26.6ms
DNS Propagation Consistent
Resolver IPs Returned Response Time Status
Quad9 198.202.211.1 36.6ms
Google 198.202.211.1 13.76ms
AdGuard 198.202.211.1 114.84ms
OpenDNS 198.202.211.1 154.99ms
Cloudflare 198.202.211.1 17.18ms
WHOIS / Domain Registration
Registrar
GoDaddy.com, LLC
Registrant Organization
Domains By Proxy, LLC
Created
2019-12-03
Updated
2025-12-17
Expires
2029-12-03
Name Servers (WHOIS)
ns-cloud-c1.googledomains.com ns-cloud-c2.googledomains.com ns-cloud-c3.googledomains.com ns-cloud-c4.googledomains.com
Domain Status
clientDeleteProhibited clientRenewProhibited clientTransferProhibited clientUpdateProhibited
DNSSEC
Enabled
Country
US
WHOIS Last Checked
2026-04-21 19:23
Resolution Time (A/AAAA recent)
23:47 09:23
Time Type Values TTL Resolution Nameserver
09:23:42 CAA 0 issue "amazon.com" 0 issue "digicert.com; cansignhttpexchanges=yes" 0 issue "letsencrypt.org" 0 issue "pki.goog; cansignhttpexchanges=yes" 0 issue "sectigo.com" 0 issuewild "digicert.com; cansignhttpexchanges=yes" 0 issuewild "letsencrypt.org" 0 issuewild "pki.goog; cansignhttpexchanges=yes" 0 issuewild "sectigo.com" 300s 26.6 ms 10.89.0.1
09:23:42 SOA ns-cloud-c1.googledomains.com cloud-dns-hostmaster.google.com 2 21600 3600 2592… 21600s 31.3 ms 10.89.0.1
09:23:42 TXT
8 records MS=ms60202630
MS=ms60202630 google-site-verification=wUPxN5SwJJSQGceU6cVjpkHI-08DZaqJSlAgg_55nj4 google-site-verification=wP16h2Joxep73RW-Hb8fneAizDK4FCn_6a4DnsbOdrM google-site-verification=nezqC2hbpeFSFJDIKE_6_ADSKsl4j9dTvwk782NSL9E linkedin-site-verification=f15545d4-d50f-424a-9076-ceebd5e91424 google-site-verification=d192uA19ZkwkREu9NZKM9hxDB1t90uIMHp5gFbBBuzw v=spf1 include:_spf.google.com include:242623570.spf06.hubspotemail.net include:servers.mcsv.net ~all xbuvf8ogot
3599s 21.7 ms 10.89.0.1
09:23:42 NS ns-cloud-c1.googledomains.com ns-cloud-c2.googledomains.com ns-cloud-c3.googledomains.com ns-cloud-c4.googledomains.com 21600s 19.1 ms 10.89.0.1
09:23:42 MX 1 smtp.google.com 300s 18.9 ms 10.89.0.1
09:23:42 AAAA — — 41.0 ms —
09:23:42 A 198.202.211.1 300s 18.1 ms 10.89.0.1
07:03:20 CAA 0 issue "amazon.com" 0 issue "digicert.com; cansignhttpexchanges=yes" 0 issue "letsencrypt.org" 0 issue "pki.goog; cansignhttpexchanges=yes" 0 issue "sectigo.com" 0 issuewild "digicert.com; cansignhttpexchanges=yes" 0 issuewild "letsencrypt.org" 0 issuewild "pki.goog; cansignhttpexchanges=yes" 0 issuewild "sectigo.com" 300s 19.4 ms 10.89.0.1
07:03:20 SOA ns-cloud-c1.googledomains.com cloud-dns-hostmaster.google.com 2 21600 3600 2592… 21600s 20.9 ms 10.89.0.1
07:03:20 TXT
8 records MS=ms60202630
MS=ms60202630 xbuvf8ogot google-site-verification=d192uA19ZkwkREu9NZKM9hxDB1t90uIMHp5gFbBBuzw google-site-verification=nezqC2hbpeFSFJDIKE_6_ADSKsl4j9dTvwk782NSL9E google-site-verification=wP16h2Joxep73RW-Hb8fneAizDK4FCn_6a4DnsbOdrM linkedin-site-verification=f15545d4-d50f-424a-9076-ceebd5e91424 v=spf1 include:_spf.google.com include:242623570.spf06.hubspotemail.net include:servers.mcsv.net ~all google-site-verification=wUPxN5SwJJSQGceU6cVjpkHI-08DZaqJSlAgg_55nj4
3599s 119.2 ms 10.89.0.1
07:03:20 NS ns-cloud-c1.googledomains.com ns-cloud-c2.googledomains.com ns-cloud-c3.googledomains.com ns-cloud-c4.googledomains.com 21600s 19.5 ms 10.89.0.1
07:03:20 MX 1 smtp.google.com 300s 18.7 ms 10.89.0.1
07:03:20 AAAA — — 20.1 ms —
07:03:20 A 198.202.211.1 300s 35.4 ms 10.89.0.1
04:47:13 CAA 0 issue "amazon.com" 0 issue "digicert.com; cansignhttpexchanges=yes" 0 issue "letsencrypt.org" 0 issue "pki.goog; cansignhttpexchanges=yes" 0 issue "sectigo.com" 0 issuewild "digicert.com; cansignhttpexchanges=yes" 0 issuewild "letsencrypt.org" 0 issuewild "pki.goog; cansignhttpexchanges=yes" 0 issuewild "sectigo.com" 300s 19.4 ms 10.89.0.1
04:47:13 SOA ns-cloud-c1.googledomains.com cloud-dns-hostmaster.google.com 2 21600 3600 2592… 21600s 21.6 ms 10.89.0.1
04:47:13 TXT
8 records xbuvf8ogot
xbuvf8ogot linkedin-site-verification=f15545d4-d50f-424a-9076-ceebd5e91424 google-site-verification=wUPxN5SwJJSQGceU6cVjpkHI-08DZaqJSlAgg_55nj4 v=spf1 include:_spf.google.com include:242623570.spf06.hubspotemail.net include:servers.mcsv.net ~all google-site-verification=wP16h2Joxep73RW-Hb8fneAizDK4FCn_6a4DnsbOdrM google-site-verification=d192uA19ZkwkREu9NZKM9hxDB1t90uIMHp5gFbBBuzw MS=ms60202630 google-site-verification=nezqC2hbpeFSFJDIKE_6_ADSKsl4j9dTvwk782NSL9E
3599s 21.4 ms 10.89.0.1
04:47:13 NS ns-cloud-c1.googledomains.com ns-cloud-c2.googledomains.com ns-cloud-c3.googledomains.com ns-cloud-c4.googledomains.com 21600s 32.6 ms 10.89.0.1
04:47:13 MX 1 smtp.google.com 300s 19.3 ms 10.89.0.1
04:47:13 AAAA — — 42.8 ms —
04:47:13 A 198.202.211.1 300s 19.6 ms 10.89.0.1
01:50:48 CAA 0 issue "pki.goog; cansignhttpexchanges=yes" 0 issuewild "pki.goog; cansignhttpexchanges=yes" 0 issue "digicert.com; cansignhttpexchanges=yes" 0 issuewild "letsencrypt.org" 0 issue "amazon.com" 0 issuewild "sectigo.com" 0 issue "sectigo.com" 0 issuewild "digicert.com; cansignhttpexchanges=yes" 0 issue "letsencrypt.org" 300s 19.6 ms 10.89.0.1
01:50:48 SOA ns-cloud-c1.googledomains.com cloud-dns-hostmaster.google.com 2 21600 3600 2592… 21600s 21.3 ms 10.89.0.1
01:50:48 TXT
8 records linkedin-site-verification=f15545d4-d50f-424a-907…
linkedin-site-verification=f15545d4-d50f-424a-9076-ceebd5e91424 v=spf1 include:_spf.google.com include:242623570.spf06.hubspotemail.net include:servers.mcsv.net ~all google-site-verification=nezqC2hbpeFSFJDIKE_6_ADSKsl4j9dTvwk782NSL9E google-site-verification=wP16h2Joxep73RW-Hb8fneAizDK4FCn_6a4DnsbOdrM google-site-verification=d192uA19ZkwkREu9NZKM9hxDB1t90uIMHp5gFbBBuzw MS=ms60202630 google-site-verification=wUPxN5SwJJSQGceU6cVjpkHI-08DZaqJSlAgg_55nj4 xbuvf8ogot
3599s 20.2 ms 10.89.0.1
01:50:48 NS ns-cloud-c2.googledomains.com ns-cloud-c1.googledomains.com ns-cloud-c3.googledomains.com ns-cloud-c4.googledomains.com 21600s 64.1 ms 10.89.0.1
01:50:48 MX 1 smtp.google.com 300s 18.2 ms 10.89.0.1
01:50:48 AAAA — — 15.6 ms —
01:50:48 A 198.202.211.1 3s 14.2 ms 10.89.0.1
23:47:54 CAA 0 issue "amazon.com" 0 issue "digicert.com; cansignhttpexchanges=yes" 0 issue "letsencrypt.org" 0 issue "pki.goog; cansignhttpexchanges=yes" 0 issue "sectigo.com" 0 issuewild "digicert.com; cansignhttpexchanges=yes" 0 issuewild "letsencrypt.org" 0 issuewild "pki.goog; cansignhttpexchanges=yes" 0 issuewild "sectigo.com" 300s 17.8 ms 10.89.0.1
23:47:54 SOA ns-cloud-c1.googledomains.com cloud-dns-hostmaster.google.com 2 21600 3600 2592… 21600s 20.4 ms 10.89.0.1
23:47:54 TXT
8 records xbuvf8ogot
xbuvf8ogot MS=ms60202630 google-site-verification=nezqC2hbpeFSFJDIKE_6_ADSKsl4j9dTvwk782NSL9E v=spf1 include:_spf.google.com include:242623570.spf06.hubspotemail.net include:servers.mcsv.net ~all google-site-verification=wP16h2Joxep73RW-Hb8fneAizDK4FCn_6a4DnsbOdrM linkedin-site-verification=f15545d4-d50f-424a-9076-ceebd5e91424 google-site-verification=wUPxN5SwJJSQGceU6cVjpkHI-08DZaqJSlAgg_55nj4 google-site-verification=d192uA19ZkwkREu9NZKM9hxDB1t90uIMHp5gFbBBuzw
3599s 21.3 ms 10.89.0.1
23:47:54 NS ns-cloud-c1.googledomains.com ns-cloud-c2.googledomains.com ns-cloud-c3.googledomains.com ns-cloud-c4.googledomains.com 21600s 27.2 ms 10.89.0.1
23:47:54 MX 1 smtp.google.com 300s 26.6 ms 10.89.0.1
23:47:54 AAAA — — 26.6 ms —
23:47:54 A 198.202.211.1 300s 18.2 ms 10.89.0.1
19:23:32 CAA 0 issue "amazon.com" 0 issue "digicert.com; cansignhttpexchanges=yes" 0 issue "letsencrypt.org" 0 issue "pki.goog; cansignhttpexchanges=yes" 0 issue "sectigo.com" 0 issuewild "digicert.com; cansignhttpexchanges=yes" 0 issuewild "letsencrypt.org" 0 issuewild "pki.goog; cansignhttpexchanges=yes" 0 issuewild "sectigo.com" 300s 18.3 ms 10.89.0.1
19:23:32 SOA ns-cloud-c1.googledomains.com cloud-dns-hostmaster.google.com 2 21600 3600 2592… 21600s 16.8 ms 10.89.0.1
19:23:32 TXT
7 records v=spf1 include:_spf.google.com include:242623570.…
v=spf1 include:_spf.google.com include:242623570.spf06.hubspotemail.net include:servers.mcsv.net ~all google-site-verification=d192uA19ZkwkREu9NZKM9hxDB1t90uIMHp5gFbBBuzw google-site-verification=nezqC2hbpeFSFJDIKE_6_ADSKsl4j9dTvwk782NSL9E google-site-verification=wP16h2Joxep73RW-Hb8fneAizDK4FCn_6a4DnsbOdrM xbuvf8ogot google-site-verification=wUPxN5SwJJSQGceU6cVjpkHI-08DZaqJSlAgg_55nj4 MS=ms60202630
3599s 22.9 ms 10.89.0.1
19:23:32 NS ns-cloud-c1.googledomains.com ns-cloud-c2.googledomains.com ns-cloud-c3.googledomains.com ns-cloud-c4.googledomains.com 21600s 17.9 ms 10.89.0.1
19:23:32 MX 1 smtp.google.com 300s 18.1 ms 10.89.0.1
19:23:32 AAAA — — 35.9 ms —
19:23:32 A 198.202.211.1 300s 19.8 ms 10.89.0.1
16:58:35 CAA 0 issue "amazon.com" 0 issue "digicert.com; cansignhttpexchanges=yes" 0 issue "letsencrypt.org" 0 issue "pki.goog; cansignhttpexchanges=yes" 0 issue "sectigo.com" 0 issuewild "digicert.com; cansignhttpexchanges=yes" 0 issuewild "letsencrypt.org" 0 issuewild "pki.goog; cansignhttpexchanges=yes" 0 issuewild "sectigo.com" 300s 17.1 ms 10.89.0.1
16:58:35 SOA ns-cloud-c1.googledomains.com cloud-dns-hostmaster.google.com 2 21600 3600 2592… 21600s 20.2 ms 10.89.0.1
16:58:35 TXT
7 records google-site-verification=wUPxN5SwJJSQGceU6cVjpkHI…
google-site-verification=wUPxN5SwJJSQGceU6cVjpkHI-08DZaqJSlAgg_55nj4 MS=ms60202630 v=spf1 include:_spf.google.com include:242623570.spf06.hubspotemail.net include:servers.mcsv.net ~all google-site-verification=d192uA19ZkwkREu9NZKM9hxDB1t90uIMHp5gFbBBuzw google-site-verification=nezqC2hbpeFSFJDIKE_6_ADSKsl4j9dTvwk782NSL9E xbuvf8ogot google-site-verification=wP16h2Joxep73RW-Hb8fneAizDK4FCn_6a4DnsbOdrM
3599s 21.0 ms 10.89.0.1
16:58:35 NS ns-cloud-c1.googledomains.com ns-cloud-c2.googledomains.com ns-cloud-c3.googledomains.com ns-cloud-c4.googledomains.com 21600s 21.3 ms 10.89.0.1
16:58:35 MX 1 smtp.google.com 300s 18.1 ms 10.89.0.1
16:58:35 AAAA — — 27.0 ms —
16:58:35 A 198.202.211.1 300s 17.0 ms 10.89.0.1
15:07:12 CAA 0 issuewild "letsencrypt.org" 0 issue "pki.goog; cansignhttpexchanges=yes" 0 issuewild "pki.goog; cansignhttpexchanges=yes" 0 issue "digicert.com; cansignhttpexchanges=yes" 0 issue "amazon.com" 0 issue "sectigo.com" 0 issuewild "sectigo.com" 0 issue "letsencrypt.org" 0 issuewild "digicert.com; cansignhttpexchanges=yes" 300s 36.1 ms 10.89.0.1
Open Ports 9
Open Ports
9
IPs Scanned
9
Port Protocol Service IP Address Status Latency Banner
80 TCP http 198.202.211.1 Open 2.7 ms —
443 TCP https 198.202.211.1 Open 3.4 ms —
2082 TCP cpanel 198.202.211.1 Open 2.0 ms —
2083 TCP cpanel-ssl 198.202.211.1 Open 3.3 ms —
2086 TCP whm 198.202.211.1 Open 3.9 ms —
2087 TCP whm-ssl 198.202.211.1 Open 2.6 ms —
8080 TCP http-alt 198.202.211.1 Open 2.6 ms —
8443 TCP https-alt 198.202.211.1 Open 3.3 ms —
8880 TCP cddbp-alt 198.202.211.1 Open 14.3 ms —
Active IP Addresses
IP Address Version Reverse DNS CIDR Country City ASN Reputation First Seen Last DNS Hits Misses Uptime % Avg Latency
198.202.211.1 IPv4 — 198.202.211.0/24 US — AS209242 Cloudflare London, LLC Clean 2026-04-19 17:39 2026-04-22 09:23 8 0 100.0% 5.1 ms
Technology
Technology Stack 25 detected
HTTP/2
HTTP/3 (QUIC)
25
Technologies
AI 1
70%
LangChain
Analytics 2
70%
GTM script
70%
Plausible analytics
CDN 5
90%
CF-Ray header present
70%
Google Hosted Libraries
70%
cdnjs CDN
70%
jsDelivr CDN
70%
unpkg CDN
Email 4
85%
MX record: 1 smtp.google.com
85%
SPF include: v=spf1 include:_spf.google.com include:242623570.spf06.hubspotemai…
85%
SPF include: v=spf1 include:_spf.google.com include:242623570.spf06.hubspotemai…
SPF Record
85%
TXT SPF: v=spf1 include:_spf.google.com include:242623570.spf06.hubspotemail.ne…
Events 1
70%
Luma events
Library 4
70%
GreenSock animation
70%
Lottie animation
70%
Swiper slider
70%
jQuery versioned script
Marketing 1
85%
TXT verification: v=spf1 include:_spf.google.com include:242623570.spf06.hubspo…
Platform 1
70%
Webflow domain
Protocol 1
HTTP/3 (QUIC)
90%
Alt-Svc h3 advertised
Service 1
70%
Google Fonts CSS
Social 2
70%
Open Graph meta tags
70%
Twitter Card meta
Verification 2
85%
TXT verification: google-site-verification=wUPxN5SwJJSQGceU6cVjpkHI-08DZaqJSlAg…
85%
TXT verification: MS=ms60202630
Technology Provider 1 tech · 1 sites

This domain provides technology used by other monitored sites.

LangChain
meilisearch.com supabase.com typesense.org
Discovery
Crawl Configuration
robots.txt Sitemap · 459 URLs
robots.txt 0 disallow · 0 allow
User-Agent Directive Path / Value
* Sitemap https://www.langchain.com/sitemap.xml 
Sitemap: https://www.langchain.com/sitemap.xml
Sitemap
459
URLs
Sitemap Accessible
Standard
Discovered Sub-domains 20
Wordlist Brute-force 16 Link Scan 4
Subdomain Source Status Code Response IPs Last Checked
academy.langchain.com Wordlist Brute-force UP 200 193 ms 2a06:98c1:3104::6812:239f, 2606:4700:4400::ac40:9861 2 days, 8 hours ago
auth.langchain.com Wordlist Brute-force UP 404 41 ms — 2 days, 8 hours ago
blog.langchain.com Wordlist Brute-force UP 200 177 ms — 2 days, 8 hours ago
changelog.langchain.com Wordlist Brute-force UP 200 262 ms — 2 days, 8 hours ago
chat.langchain.com Wordlist Brute-force UP 200 185 ms — 2 days, 8 hours ago
docs.langchain.com Wordlist Brute-force UP 200 81 ms 2606:4700::6812:2cc, 2606:4700::6812:3cc 2 days, 8 hours ago
events.langchain.com Wordlist Brute-force UP 200 139 ms 2606:4700::6812:124d, 2606:4700::6812:134d 2 days, 8 hours ago
forum.langchain.com Wordlist Brute-force UP 200 139 ms 2602:fd3f:2:ff01::2b 2 days, 8 hours ago
info.langchain.com Wordlist Brute-force UP 200 131 ms — 2 days, 8 hours ago
interrupt.langchain.com Link Scan UP 200 89 ms 2620:cb:2000::1 2 days, 8 hours ago
js.langchain.com Wordlist Brute-force UP 200 186 ms — 2 days, 8 hours ago
kb.langchain.com Wordlist Brute-force UP 200 318 ms 2600:9000:2801:8000:a:cbe8:cac0:93a1, 2600:9000:2801:8c00:a:cbe8:cac0:93a1, 2600:9000:2801:e600:a:cbe8:cac0:93a1, 2600:9000:2801:fe00:a:cbe8:cac0:93a1, 2600:9000:2801:ce00:a:cbe8:cac0:93a1, 2600:9000:2801:800:a:cbe8:cac0:93a1, 2600:9000:2801:7200:a:cbe8:cac0:93a1, 2600:9000:2801:b800:a:cbe8:cac0:93a1 2 days, 8 hours ago
lp.langchain.com Wordlist Brute-force UP 404 328 ms — 2 days, 8 hours ago
reference.langchain.com Wordlist Brute-force UP 200 86 ms — 2 days, 8 hours ago
sandbox.langchain.com Wordlist Brute-force UP 401 79 ms — 2 days, 8 hours ago
smith.langchain.com Link Scan UP 200 80 ms — 2 days, 8 hours ago
status.smith.langchain.com Link Scan UP 200 320 ms — 2 days, 8 hours ago
support.langchain.com Wordlist Brute-force UP 200 78 ms — 2 days, 8 hours ago
trust.langchain.com Link Scan UP 200 374 ms 2606:4700::6812:1baf, 2606:4700::6812:1aaf 2 days, 8 hours ago
www.langchain.com Wordlist Brute-force UP 200 67 ms 2620:cb:2000::1 2 days, 8 hours ago