openai.com

24 hours
100.00%
7 days
100.00%
30 days
100.00%
IPv4 / IPv6
2 0
SSL Certificate
70d
Security Headers
5/6
Badges: Uptime Status
Response Time & Availability (24h)
SSL / TLS Certificate
70
days left
Valid
Mar 23, 2026 Jun 21, 2026
Issued → Expires
Subject commonName=openai.com
Issuer countryName=US, organizationName=Google Trust Services, commonName=WE1
Valid From 2026-03-23 03:17
Expires 2026-06-21 04:17
Serial Number 0DDDBEB8D2B6F57213A051A841B9AA4E
SHA-256 Fingerprint f0:1c:39:af:1e:eb:02:86:a4:f8:d6:47:52:a9:be:58:dd:5e:d6:72:7b:f0:d3:13:79:f5:92:f3:06:33:f4:16
Subject Alt Names openai.com *.openai.com
Last Checked 2026-04-11 22:37:36
Latest HTTP Response Details
Final URL https://openai.com/
Status Code 403
Response Time 39 ms
Content Size 14 KB (13.6 KB)
Content Type text/html; charset=UTF-8
Server cloudflare
TLS Version TLSv1.3
TLS Cipher TLS_AES_256_GCM_SHA384
Redirects 0
Checked 2026-04-11 22:37:34
Security Headers 5/6
Header Status Value
Strict-Transport-Security Present max-age=31536000; includeSubDomains; preload
Content-Security-Policy Missing —
X-Frame-Options Present SAMEORIGIN
X-Content-Type-Options Present nosniff
Referrer-Policy Present same-origin
Permissions-Policy Present accelerometer=(),browsing-topics=(),camera=(),clipboard-read=(),clipboard-write=(),geolocation=(),gyroscope=(),hid=(),interest-cohort=(),magnetometer=(),microphone=(),payment=(),publickey-credentials-get=(),screen-wake-lock=(),serial=(),sync-xhr=(),usb=()
DNS Intelligence (24h)
Avg Resolution
8.5 ms
Min / Max
3.9 / 28.6 ms
Record Types
6
Lookups (24h)
24
DNS Records
A
172.64.154.211 104.18.33.45
60s 28.6ms
MX
1 aspmx.l.google.com
5 alt1.aspmx.l.google.com
5 alt2.aspmx.l.google.com
10 alt3.aspmx.l.google.com
10 alt4.aspmx.l.google.com
86400s 17.2ms
NS
ns1-02.azure-dns.com ns2-02.azure-dns.net ns3-02.azure-dns.org ns4-02.azure-dns.info
600s 20.5ms
TXT
SPF (1)
v=spf1 include:_spf.google.com include:spf.protection.outlook.com inc… v=spf1 include:_spf.google.com include:spf.protection.outlook.com include:8050860.spf04.hubspotemail.net include:mktomail.com include:spf_c.oraclecloud.com -all
Domain Verification (34)
notion-domain-verification=GZFdn3LQ77QuL3XKYZT6BmKDkFfmbiAorjzDIdvLRd6
figma-domain-verification=274542735efe890a700405d9916de07a971b531a0d1… figma-domain-verification=274542735efe890a700405d9916de07a971b531a0d1595c237b09d68770febf4-1762810003
ZOOM_verify_Ji3VecODDwjBgU1GccqGAC
uber-domain-verification=faf07776-4ec9-4fd0-9ac5-2a6f8c514318
airalo-domain-verification=xFzIMCLQ9JTlUFK
postman-domain-verification=dc3e890ca92455e54d07dcec9ea8404fc401b0a5a… postman-domain-verification=dc3e890ca92455e54d07dcec9ea8404fc401b0a5a900dfb759062cd1dc68b28f7bc7db58254e4936ff8a9303f38cb9719e1af16757b09e0067c635510c90cde8
google-site-verification=dU3pms6hgznfQnTCxkcq6P4jGjd8LMra0v429l4oElA
atlassian-domain-verification=xdHUKPdNqeX/XU/VMyGIRWfzqvhwWmcHR1DhX2J… atlassian-domain-verification=xdHUKPdNqeX/XU/VMyGIRWfzqvhwWmcHR1DhX2J3JllvjIY3A0Aw9Ctst0DXGIgt
calendly-site-verification=fBZScJDPHrHKIWIb9dKdryZqPPcCkxGISR8z5xSdX
onetrust-domain-verification=7acf44f596f84700bc82bfaaeb9b388c
dropbox-domain-verification=mra9n6toqbqj
jamf-site-verification=2ysWIpJrXkO40kW1SNc8Qg
onetrust-domain-verification=6bfaeb2a9cdf438bad3b7b30e745f3ed
miro-verification=0ee819554f4ff63f853affdf30d1cf76a15c6846
ms-domain-verification=a14381d7-1e61-4cbf-97fa-4ac14336f0cf
parsec-domain-verification=td_30Hu4AtBG9pDT9HTJCFK42bxN3q
stripe-verification=b1d42b65d1782470604a6dbb360e9dfe8bd7426974e511060… stripe-verification=b1d42b65d1782470604a6dbb360e9dfe8bd7426974e5110605e86b22d945288d
openai-domain-verification=dv-un30neQJyISDPkxgKgArFtEc
hubspot-developer-verification=NDFmMGNmMTYtZWYxNS00YTNlLWFkM2ItMjEwYz… hubspot-developer-verification=NDFmMGNmMTYtZWYxNS00YTNlLWFkM2ItMjEwYzhmYTk0NTNi
canva-site-verification=3pgWM7c4EwmBo5rsy9b2Mg
pylon-domain-verification-na3cfk=bYVknYT5uGxjut616RQY8fCHj
autodesk-domain-verification=C3oU6DmT-SfRlU0htRMR
google-site-verification=3uGPpoo5B2gXoFNwT4pfAJwH-1gjVj-fLqVSE6rCXGk
google-site-verification=9sG4lDm5hmXEmnwpVGkId_ftzq-b84TYi0rwy9J-f9s
uber-domain-verification=77dfb7a6-1534-4c1b-a4e2-ba173fa8e9a3
airtable-verification=dea7eaaa4d90e623ec30a9b2fa12ca5f
box-domain-verification=e2ecedffb7ea6f02e5f7a4afdbb83e2892f81db3acd85… box-domain-verification=e2ecedffb7ea6f02e5f7a4afdbb83e2892f81db3acd85ff600633ad76096d459
google-site-verification=BDCE3pqO3BG5T5jWaEmQl10f5gqe3GAXgjyV0pmA5Jo
twilio-domain-verification=c7745eae53aa58c5874d7a8508c510bc
docker-verification=e315e0c2-f866-4bec-ac0c-844fa287bbec
atlassian-domain-verification=Q2BUDjXbr3zZaNROQ1MyCjvItM31fbzhL/GR5YE… atlassian-domain-verification=Q2BUDjXbr3zZaNROQ1MyCjvItM31fbzhL/GR5YEn96BAAyQzrQfkxaxxWC2qj/s5
wrike-verification=NjMwNjgwMjo0NmU2YjQ1NjgzNGJkN2M3MmYwNWUyMTNhOWUwOG… wrike-verification=NjMwNjgwMjo0NmU2YjQ1NjgzNGJkN2M3MmYwNWUyMTNhOWUwOGY0OTQxYjBlNWJmZTEwYjYzOWU5MDNlMDlkYzAxNGZlZDRh
linear-domain-verification=83vxugur897f
apple-domain-verification=EgaXvYuVUgRwJTk3
TXT Record (7)
TAILSCALE-FAWYbK3UOL8Tf83rkJoc
tukj3psjdk
MS=ms50231473
whimsical=a3593eda7e8523a75b01fd953cac04549faefe0c
mgverify=22d53df776e7e9198e72a000c4056f5ba1624b8f2a50e3d0f4925fcea15b… mgverify=22d53df776e7e9198e72a000c4056f5ba1624b8f2a50e3d0f4925fcea15bb5d4
smartsheet-site-validation=b4J2lcr0i94a3_8qW2jIQxWjyqlGUmF1
hiAwXiKX20HcM9FtFK90WRyUFLSV1w
7199s 96.1ms
SOA
Primary NS
ns1-02.azure-dns.com
Admin
azuredns-hostmaster@microsoft.com
Serial: 1 Refresh: 1h Retry: 5m Expire: 28d Min TTL: 5m
600s 17.4ms
CAA
Flag Tag Value
0 issuewild letsencrypt.org
0 issue amazon.com
0 issue digicert.com; cansignhttpexchanges=yes
0 issue godaddy.com
0 issue letsencrypt.org
0 issue pki.goog; cansignhttpexchanges=yes
0 issue sectigo.com
0 issuewild sectigo.com
0 issuewild pki.goog; cansignhttpexchanges=yes
0 issuewild digicert.com; cansignhttpexchanges=yes
0 issuewild amazon.com
300s 20.4ms
Email Security Posture
MX Records
SPF
Details v=spf1 include:_spf.google.com include:spf.protection.outlook.com include:8050860.spf04.hubspotemail.net include:mktomail.com include:spf_c.oraclecloud.com -all
DMARC
Details v=DMARC1; p=reject; rua=mailto:tdfyvl0n@ag.dmarcian.com; ruf=mailto:tdfyvl0n@fr.dmarcian.com; fo=1; aspf=r
BIMI
MTA-STS
Strong
Overall
DNS Propagation Consistent
Resolver IPs Returned Response Time Status
Quad9 104.18.33.45 172.64.154.211 2.35ms
Google 104.18.33.45 172.64.154.211 7.6ms
AdGuard 104.18.33.45 172.64.154.211 8.91ms
OpenDNS 104.18.33.45 172.64.154.211 14.5ms
Cloudflare 104.18.33.45 172.64.154.211 4.68ms
WHOIS / Domain Registration
Registrar
MarkMonitor, Inc.
Registrant Organization
OpenAI
Created
2007-01-19
Updated
2024-10-17
Expires
2029-01-19
Name Servers (WHOIS)
ns1-02.azure-dns.com ns2-02.azure-dns.net ns3-02.azure-dns.org ns4-02.azure-dns.info
Domain Status
clientDeleteProhibited clientTransferProhibited clientUpdateProhibited serverDeleteProhibited serverTransferProhibited serverUpdateProhibited clientUpdateProhibited clientTransferProhibited clientDeleteProhibited serverUpdateProhibited serverTransferProhibited serverDeleteProhibited
DNSSEC
Unsigned
Country
US
WHOIS Last Checked
2026-04-11 22:37
Resolution Time (A/AAAA recent)
20:12 22:37
Time Type Values TTL Resolution Nameserver
22:37:33 SRV 5 0 5269 xmpp-server.l.google.com 20 0 5269 alt1.xmpp-server.l.google.com 20 0 5269 alt3.xmpp-server.l.google.com 20 0 5269 alt2.xmpp-server.l.google.com 20 0 5269 alt4.xmpp-server.l.google.com 86400s 19.0 ms —
22:37:33 CAA 0 issuewild "letsencrypt.org" 0 issue "amazon.com" 0 issue "digicert.com; cansignhttpexchanges=yes" 0 issue "godaddy.com" 0 issue "letsencrypt.org" 0 issue "pki.goog; cansignhttpexchanges=yes" 0 issue "sectigo.com" 0 issuewild "sectigo.com" 0 issuewild "pki.goog; cansignhttpexchanges=yes" 0 issuewild "digicert.com; cansignhttpexchanges=yes" 0 issuewild "amazon.com" 300s 20.4 ms 10.89.0.1
22:37:33 SOA ns1-02.azure-dns.com azuredns-hostmaster.microsoft.com 1 3600 300 2419200 300 600s 17.4 ms 10.89.0.1
22:37:33 TXT
42 records notion-domain-verification=GZFdn3LQ77QuL3XKYZT6Bm…
notion-domain-verification=GZFdn3LQ77QuL3XKYZT6BmKDkFfmbiAorjzDIdvLRd6 figma-domain-verification=274542735efe890a700405d9916de07a971b531a0d1595c237b09d68770febf4-1762810003 ZOOM_verify_Ji3VecODDwjBgU1GccqGAC uber-domain-verification=faf07776-4ec9-4fd0-9ac5-2a6f8c514318 airalo-domain-verification=xFzIMCLQ9JTlUFK TAILSCALE-FAWYbK3UOL8Tf83rkJoc postman-domain-verification=dc3e890ca92455e54d07dcec9ea8404fc401b0a5a900dfb759062cd1dc68b28f7bc7db58254e4936ff8a9303f38… google-site-verification=dU3pms6hgznfQnTCxkcq6P4jGjd8LMra0v429l4oElA atlassian-domain-verification=xdHUKPdNqeX/XU/VMyGIRWfzqvhwWmcHR1DhX2J3JllvjIY3A0Aw9Ctst0DXGIgt calendly-site-verification=fBZScJDPHrHKIWIb9dKdryZqPPcCkxGISR8z5xSdX onetrust-domain-verification=7acf44f596f84700bc82bfaaeb9b388c v=spf1 include:_spf.google.com include:spf.protection.outlook.com include:8050860.spf04.hubspotemail.net include:mktoma… tukj3psjdk dropbox-domain-verification=mra9n6toqbqj MS=ms50231473 whimsical=a3593eda7e8523a75b01fd953cac04549faefe0c mgverify=22d53df776e7e9198e72a000c4056f5ba1624b8f2a50e3d0f4925fcea15bb5d4 jamf-site-verification=2ysWIpJrXkO40kW1SNc8Qg onetrust-domain-verification=6bfaeb2a9cdf438bad3b7b30e745f3ed smartsheet-site-validation=b4J2lcr0i94a3_8qW2jIQxWjyqlGUmF1 miro-verification=0ee819554f4ff63f853affdf30d1cf76a15c6846 ms-domain-verification=a14381d7-1e61-4cbf-97fa-4ac14336f0cf parsec-domain-verification=td_30Hu4AtBG9pDT9HTJCFK42bxN3q stripe-verification=b1d42b65d1782470604a6dbb360e9dfe8bd7426974e5110605e86b22d945288d openai-domain-verification=dv-un30neQJyISDPkxgKgArFtEc hubspot-developer-verification=NDFmMGNmMTYtZWYxNS00YTNlLWFkM2ItMjEwYzhmYTk0NTNi canva-site-verification=3pgWM7c4EwmBo5rsy9b2Mg pylon-domain-verification-na3cfk=bYVknYT5uGxjut616RQY8fCHj autodesk-domain-verification=C3oU6DmT-SfRlU0htRMR google-site-verification=3uGPpoo5B2gXoFNwT4pfAJwH-1gjVj-fLqVSE6rCXGk google-site-verification=9sG4lDm5hmXEmnwpVGkId_ftzq-b84TYi0rwy9J-f9s uber-domain-verification=77dfb7a6-1534-4c1b-a4e2-ba173fa8e9a3 airtable-verification=dea7eaaa4d90e623ec30a9b2fa12ca5f box-domain-verification=e2ecedffb7ea6f02e5f7a4afdbb83e2892f81db3acd85ff600633ad76096d459 google-site-verification=BDCE3pqO3BG5T5jWaEmQl10f5gqe3GAXgjyV0pmA5Jo twilio-domain-verification=c7745eae53aa58c5874d7a8508c510bc docker-verification=e315e0c2-f866-4bec-ac0c-844fa287bbec atlassian-domain-verification=Q2BUDjXbr3zZaNROQ1MyCjvItM31fbzhL/GR5YEn96BAAyQzrQfkxaxxWC2qj/s5 hiAwXiKX20HcM9FtFK90WRyUFLSV1w wrike-verification=NjMwNjgwMjo0NmU2YjQ1NjgzNGJkN2M3MmYwNWUyMTNhOWUwOGY0OTQxYjBlNWJmZTEwYjYzOWU5MDNlMDlkYzAxNGZlZDRh linear-domain-verification=83vxugur897f apple-domain-verification=EgaXvYuVUgRwJTk3
7199s 96.1 ms 10.89.0.1
22:37:33 NS ns1-02.azure-dns.com ns2-02.azure-dns.net ns3-02.azure-dns.org ns4-02.azure-dns.info 600s 20.5 ms 10.89.0.1
22:37:33 MX 1 aspmx.l.google.com 5 alt1.aspmx.l.google.com 10 alt3.aspmx.l.google.com 5 alt2.aspmx.l.google.com 10 alt4.aspmx.l.google.com 86400s 17.2 ms 10.89.0.1
22:37:33 AAAA — — 6.3 ms —
22:37:33 A 172.64.154.211 104.18.33.45 60s 28.6 ms 10.89.0.1
21:17:12 SRV 5 0 5269 xmpp-server.l.google.com 20 0 5269 alt3.xmpp-server.l.google.com 20 0 5269 alt2.xmpp-server.l.google.com 20 0 5269 alt4.xmpp-server.l.google.com 20 0 5269 alt1.xmpp-server.l.google.com 3260s 2.1 ms —
21:17:12 CAA 0 issuewild "letsencrypt.org" 0 issue "amazon.com" 0 issue "digicert.com; cansignhttpexchanges=yes" 0 issue "godaddy.com" 0 issue "letsencrypt.org" 0 issue "pki.goog; cansignhttpexchanges=yes" 0 issue "sectigo.com" 0 issuewild "sectigo.com" 0 issuewild "pki.goog; cansignhttpexchanges=yes" 0 issuewild "digicert.com; cansignhttpexchanges=yes" 0 issuewild "amazon.com" 300s 19.1 ms 10.89.0.1
21:17:12 SOA ns1-02.azure-dns.com azuredns-hostmaster.microsoft.com 1 3600 300 2419200 300 600s 26.6 ms 10.89.0.1
21:17:12 TXT
42 records atlassian-domain-verification=xdHUKPdNqeX/XU/VMyG…
atlassian-domain-verification=xdHUKPdNqeX/XU/VMyGIRWfzqvhwWmcHR1DhX2J3JllvjIY3A0Aw9Ctst0DXGIgt figma-domain-verification=274542735efe890a700405d9916de07a971b531a0d1595c237b09d68770febf4-1762810003 hubspot-developer-verification=NDFmMGNmMTYtZWYxNS00YTNlLWFkM2ItMjEwYzhmYTk0NTNi linear-domain-verification=83vxugur897f postman-domain-verification=dc3e890ca92455e54d07dcec9ea8404fc401b0a5a900dfb759062cd1dc68b28f7bc7db58254e4936ff8a9303f38… dropbox-domain-verification=mra9n6toqbqj ms-domain-verification=a14381d7-1e61-4cbf-97fa-4ac14336f0cf google-site-verification=BDCE3pqO3BG5T5jWaEmQl10f5gqe3GAXgjyV0pmA5Jo jamf-site-verification=2ysWIpJrXkO40kW1SNc8Qg airalo-domain-verification=xFzIMCLQ9JTlUFK smartsheet-site-validation=b4J2lcr0i94a3_8qW2jIQxWjyqlGUmF1 miro-verification=0ee819554f4ff63f853affdf30d1cf76a15c6846 notion-domain-verification=GZFdn3LQ77QuL3XKYZT6BmKDkFfmbiAorjzDIdvLRd6 uber-domain-verification=faf07776-4ec9-4fd0-9ac5-2a6f8c514318 wrike-verification=NjMwNjgwMjo0NmU2YjQ1NjgzNGJkN2M3MmYwNWUyMTNhOWUwOGY0OTQxYjBlNWJmZTEwYjYzOWU5MDNlMDlkYzAxNGZlZDRh tukj3psjdk v=spf1 include:_spf.google.com include:spf.protection.outlook.com include:8050860.spf04.hubspotemail.net include:mktoma… mgverify=22d53df776e7e9198e72a000c4056f5ba1624b8f2a50e3d0f4925fcea15bb5d4 google-site-verification=dU3pms6hgznfQnTCxkcq6P4jGjd8LMra0v429l4oElA stripe-verification=b1d42b65d1782470604a6dbb360e9dfe8bd7426974e5110605e86b22d945288d uber-domain-verification=77dfb7a6-1534-4c1b-a4e2-ba173fa8e9a3 twilio-domain-verification=c7745eae53aa58c5874d7a8508c510bc google-site-verification=3uGPpoo5B2gXoFNwT4pfAJwH-1gjVj-fLqVSE6rCXGk TAILSCALE-FAWYbK3UOL8Tf83rkJoc parsec-domain-verification=td_30Hu4AtBG9pDT9HTJCFK42bxN3q atlassian-domain-verification=Q2BUDjXbr3zZaNROQ1MyCjvItM31fbzhL/GR5YEn96BAAyQzrQfkxaxxWC2qj/s5 apple-domain-verification=EgaXvYuVUgRwJTk3 airtable-verification=dea7eaaa4d90e623ec30a9b2fa12ca5f hiAwXiKX20HcM9FtFK90WRyUFLSV1w canva-site-verification=3pgWM7c4EwmBo5rsy9b2Mg whimsical=a3593eda7e8523a75b01fd953cac04549faefe0c box-domain-verification=e2ecedffb7ea6f02e5f7a4afdbb83e2892f81db3acd85ff600633ad76096d459 onetrust-domain-verification=6bfaeb2a9cdf438bad3b7b30e745f3ed calendly-site-verification=fBZScJDPHrHKIWIb9dKdryZqPPcCkxGISR8z5xSdX autodesk-domain-verification=C3oU6DmT-SfRlU0htRMR google-site-verification=9sG4lDm5hmXEmnwpVGkId_ftzq-b84TYi0rwy9J-f9s MS=ms50231473 openai-domain-verification=dv-un30neQJyISDPkxgKgArFtEc onetrust-domain-verification=7acf44f596f84700bc82bfaaeb9b388c ZOOM_verify_Ji3VecODDwjBgU1GccqGAC pylon-domain-verification-na3cfk=bYVknYT5uGxjut616RQY8fCHj docker-verification=e315e0c2-f866-4bec-ac0c-844fa287bbec
3260s 10.8 ms 10.89.0.1
21:17:12 NS ns1-02.azure-dns.com ns2-02.azure-dns.net ns3-02.azure-dns.org ns4-02.azure-dns.info 600s 19.1 ms 10.89.0.1
21:17:12 MX 10 alt3.aspmx.l.google.com 5 alt1.aspmx.l.google.com 5 alt2.aspmx.l.google.com 10 alt4.aspmx.l.google.com 1 aspmx.l.google.com 3260s 1.9 ms 10.89.0.1
21:17:12 AAAA — — 4.0 ms —
21:17:12 A 172.64.154.211 104.18.33.45 24s 3.9 ms 10.89.0.1
20:12:22 SRV 5 0 5269 xmpp-server.l.google.com 20 0 5269 alt1.xmpp-server.l.google.com 20 0 5269 alt3.xmpp-server.l.google.com 20 0 5269 alt2.xmpp-server.l.google.com 20 0 5269 alt4.xmpp-server.l.google.com 86400s 18.7 ms —
20:12:22 CAA 0 issuewild "letsencrypt.org" 0 issue "amazon.com" 0 issue "digicert.com; cansignhttpexchanges=yes" 0 issue "godaddy.com" 0 issue "letsencrypt.org" 0 issue "pki.goog; cansignhttpexchanges=yes" 0 issue "sectigo.com" 0 issuewild "sectigo.com" 0 issuewild "pki.goog; cansignhttpexchanges=yes" 0 issuewild "digicert.com; cansignhttpexchanges=yes" 0 issuewild "amazon.com" 300s 18.5 ms 10.89.0.1
20:12:22 SOA ns1-02.azure-dns.com azuredns-hostmaster.microsoft.com 1 3600 300 2419200 300 600s 19.0 ms 10.89.0.1
20:12:22 TXT
42 records smartsheet-site-validation=b4J2lcr0i94a3_8qW2jIQx…
smartsheet-site-validation=b4J2lcr0i94a3_8qW2jIQxWjyqlGUmF1 google-site-verification=9sG4lDm5hmXEmnwpVGkId_ftzq-b84TYi0rwy9J-f9s linear-domain-verification=83vxugur897f canva-site-verification=3pgWM7c4EwmBo5rsy9b2Mg onetrust-domain-verification=6bfaeb2a9cdf438bad3b7b30e745f3ed onetrust-domain-verification=7acf44f596f84700bc82bfaaeb9b388c miro-verification=0ee819554f4ff63f853affdf30d1cf76a15c6846 notion-domain-verification=GZFdn3LQ77QuL3XKYZT6BmKDkFfmbiAorjzDIdvLRd6 ZOOM_verify_Ji3VecODDwjBgU1GccqGAC tukj3psjdk ms-domain-verification=a14381d7-1e61-4cbf-97fa-4ac14336f0cf whimsical=a3593eda7e8523a75b01fd953cac04549faefe0c google-site-verification=BDCE3pqO3BG5T5jWaEmQl10f5gqe3GAXgjyV0pmA5Jo uber-domain-verification=77dfb7a6-1534-4c1b-a4e2-ba173fa8e9a3 apple-domain-verification=EgaXvYuVUgRwJTk3 docker-verification=e315e0c2-f866-4bec-ac0c-844fa287bbec google-site-verification=3uGPpoo5B2gXoFNwT4pfAJwH-1gjVj-fLqVSE6rCXGk openai-domain-verification=dv-un30neQJyISDPkxgKgArFtEc jamf-site-verification=2ysWIpJrXkO40kW1SNc8Qg wrike-verification=NjMwNjgwMjo0NmU2YjQ1NjgzNGJkN2M3MmYwNWUyMTNhOWUwOGY0OTQxYjBlNWJmZTEwYjYzOWU5MDNlMDlkYzAxNGZlZDRh dropbox-domain-verification=mra9n6toqbqj airtable-verification=dea7eaaa4d90e623ec30a9b2fa12ca5f airalo-domain-verification=xFzIMCLQ9JTlUFK mgverify=22d53df776e7e9198e72a000c4056f5ba1624b8f2a50e3d0f4925fcea15bb5d4 atlassian-domain-verification=xdHUKPdNqeX/XU/VMyGIRWfzqvhwWmcHR1DhX2J3JllvjIY3A0Aw9Ctst0DXGIgt stripe-verification=b1d42b65d1782470604a6dbb360e9dfe8bd7426974e5110605e86b22d945288d TAILSCALE-FAWYbK3UOL8Tf83rkJoc uber-domain-verification=faf07776-4ec9-4fd0-9ac5-2a6f8c514318 autodesk-domain-verification=C3oU6DmT-SfRlU0htRMR MS=ms50231473 pylon-domain-verification-na3cfk=bYVknYT5uGxjut616RQY8fCHj postman-domain-verification=dc3e890ca92455e54d07dcec9ea8404fc401b0a5a900dfb759062cd1dc68b28f7bc7db58254e4936ff8a9303f38… figma-domain-verification=274542735efe890a700405d9916de07a971b531a0d1595c237b09d68770febf4-1762810003 hubspot-developer-verification=NDFmMGNmMTYtZWYxNS00YTNlLWFkM2ItMjEwYzhmYTk0NTNi box-domain-verification=e2ecedffb7ea6f02e5f7a4afdbb83e2892f81db3acd85ff600633ad76096d459 hiAwXiKX20HcM9FtFK90WRyUFLSV1w v=spf1 include:_spf.google.com include:spf.protection.outlook.com include:8050860.spf04.hubspotemail.net include:mktoma… google-site-verification=dU3pms6hgznfQnTCxkcq6P4jGjd8LMra0v429l4oElA twilio-domain-verification=c7745eae53aa58c5874d7a8508c510bc atlassian-domain-verification=Q2BUDjXbr3zZaNROQ1MyCjvItM31fbzhL/GR5YEn96BAAyQzrQfkxaxxWC2qj/s5 calendly-site-verification=fBZScJDPHrHKIWIb9dKdryZqPPcCkxGISR8z5xSdX parsec-domain-verification=td_30Hu4AtBG9pDT9HTJCFK42bxN3q
7199s 135.9 ms 10.89.0.1
20:12:22 NS ns1-02.azure-dns.com ns2-02.azure-dns.net ns3-02.azure-dns.org ns4-02.azure-dns.info 600s 19.4 ms 10.89.0.1
20:12:22 MX 1 aspmx.l.google.com 5 alt1.aspmx.l.google.com 10 alt3.aspmx.l.google.com 5 alt2.aspmx.l.google.com 10 alt4.aspmx.l.google.com 86400s 30.9 ms 10.89.0.1
20:12:22 AAAA — — 4.2 ms —
20:12:22 A 172.64.154.211 104.18.33.45 33s 3.9 ms 10.89.0.1
Open Ports 8
Open Ports
8
IPs Scanned
8
Port Protocol Service IP Address Status Latency Banner
80 TCP http 172.64.154.211 Open 3.3 ms —
80 TCP http 104.18.33.45 Open 3.0 ms —
443 TCP https 104.18.33.45 Open 2.3 ms —
443 TCP https 172.64.154.211 Open 3.8 ms —
8080 TCP http-alt 172.64.154.211 Open 11.6 ms —
8080 TCP http-alt 104.18.33.45 Open 2.8 ms —
8443 TCP https-alt 172.64.154.211 Open 3.1 ms —
8443 TCP https-alt 104.18.33.45 Open 2.6 ms —
Technology Stack 17 detected
HTTP/2
HTTP/3 (QUIC)
17
Technologies
CDN 1
Cloudflare
90%
CF-Ray header present
DNS 1
Azure DNS
85%
NS record: ns1-02.azure-dns.com
Email 2
Google Workspace
85%
MX record: 1 aspmx.l.google.com
SPF Record
85%
TXT SPF: v=spf1 include:_spf.google.com include:spf.protection.outlook.com incl…
Marketing 1
HubSpot
85%
TXT verification: v=spf1 include:_spf.google.com include:spf.protection.outlook…
Protocol 1
HTTP/3 (QUIC)
90%
Alt-Svc h3 advertised
Security 6
Cloudflare Challenge
70%
CF challenge
HSTS
90%
HSTS header present
Permissions-Policy
90%
Permissions-Policy present
Referrer-Policy
90%
Referrer-Policy present
X-Content-Type-Options
90%
nosniff header
X-Frame-Options
90%
Security header present
Verification 5
Apple
85%
TXT verification: apple-domain-verification=EgaXvYuVUgRwJTk3
Atlassian
85%
TXT verification: atlassian-domain-verification=xdHUKPdNqeX/XU/VMyGIRWfzqvhwWmc…
Google Search Console
85%
TXT verification: google-site-verification=dU3pms6hgznfQnTCxkcq6P4jGjd8LMra0v42…
Microsoft 365
85%
TXT verification: MS=ms50231473
Stripe
85%
TXT verification: stripe-verification=b1d42b65d1782470604a6dbb360e9dfe8bd742697…
Crawl Configuration
robots.txt Sitemap · 33 URLs
robots.txt 1 disallow · 1 allow · 1 agent
User-Agent Directive Path / Value
* Allow /
* Disallow /microsoft-for-startups/
* Sitemap https://openai.com/sitemap.xml 
User-agent: *
Allow: /
Disallow: /microsoft-for-startups/

Sitemap: https://openai.com/sitemap.xml
Sitemap
33
URLs
Sitemap Accessible
Standard
Active IP Addresses
IP Address Version Reverse DNS CIDR Country City ASN First Seen Last DNS Hits Misses Uptime % Avg Latency
172.64.154.211 IPv4 — 172.64.154.0/24 — — AS13335 Cloudflare, Inc. 2026-04-11 20:12 2026-04-11 22:37 3 0 100.0% 3.0 ms
104.18.33.45 IPv4 — 104.18.33.0/24 — — AS13335 Cloudflare, Inc. 2026-04-11 20:12 2026-04-11 22:37 3 0 100.0% 2.5 ms
Discovered Sub-domains 25
Wordlist Brute-force 25

1. academy.openai.com
2. accounts.openai.com
3. admin.openai.com
4. api.openai.com
5. auth.openai.com
6. beta.openai.com
7. bounce.openai.com
8. brand.openai.com
9. cdn.openai.com
10. chat.openai.com
11. click.openai.com
12. events.openai.com
13. files.openai.com
14. forum.openai.com
15. go.openai.com
16. help.openai.com
17. images.openai.com
18. info.openai.com
19. links.openai.com
20. oauth.openai.com
21. production.openai.com
22. share.openai.com
23. staging.openai.com
24. status.openai.com
25. www.openai.com
Recent HTTP Checks (24 h)
Total Checks
3
Success Rate
100%
Avg Response
37 ms
Min / Max
29 / 42 ms
Recent Checks
20:12 22:37
Time Status Code Response Agent Error
22:37:34 UP 403 39 ms prod-local HTTP 403 (bot-blocked)
21:17:13 UP 403 42 ms prod-local HTTP 403 (bot-blocked)
20:12:22 UP 403 29 ms prod-local HTTP 403 (bot-blocked)
Incident History

No incidents recorded — all clear!