prebid.org B

24 hours
100.00%
7 days
100.00%
30 days
100.00%
IPv4 / IPv6
2 0
SSL Certificate
39d
Security Headers
1/6
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/prebid.org/status.svg)](https://updown.website/site/prebid.org/) <a href="https://updown.website/site/prebid.org/"><img src="https://updown.website/badge/prebid.org/status.svg" alt="Status"></a>
Uptime [![Uptime](https://updown.website/badge/prebid.org/uptime.svg)](https://updown.website/site/prebid.org/) <a href="https://updown.website/site/prebid.org/"><img src="https://updown.website/badge/prebid.org/uptime.svg" alt="Uptime"></a>
Response Time [![Response Time](https://updown.website/badge/prebid.org/response-time.svg)](https://updown.website/site/prebid.org/) <a href="https://updown.website/site/prebid.org/"><img src="https://updown.website/badge/prebid.org/response-time.svg" alt="Response Time"></a>
SSL [![SSL](https://updown.website/badge/prebid.org/ssl.svg)](https://updown.website/site/prebid.org/) <a href="https://updown.website/site/prebid.org/"><img src="https://updown.website/badge/prebid.org/ssl.svg" alt="SSL"></a>
Performance [![Performance](https://updown.website/badge/prebid.org/cwv.svg)](https://updown.website/site/prebid.org/) <a href="https://updown.website/site/prebid.org/"><img src="https://updown.website/badge/prebid.org/cwv.svg" alt="Performance"></a>
Accessibility [![Accessibility](https://updown.website/badge/prebid.org/cwv.svg?category=accessibility)](https://updown.website/site/prebid.org/) <a href="https://updown.website/site/prebid.org/"><img src="https://updown.website/badge/prebid.org/cwv.svg?category=accessibility" alt="Accessibility"></a>
SEO [![SEO](https://updown.website/badge/prebid.org/cwv.svg?category=seo)](https://updown.website/site/prebid.org/) <a href="https://updown.website/site/prebid.org/"><img src="https://updown.website/badge/prebid.org/cwv.svg?category=seo" alt="SEO"></a>
Security Headers [![Security Headers](https://updown.website/badge/prebid.org/security-headers.svg)](https://updown.website/site/prebid.org/) <a href="https://updown.website/site/prebid.org/"><img src="https://updown.website/badge/prebid.org/security-headers.svg" alt="Security Headers"></a>
Uptime 24h [![Uptime 24h](https://updown.website/badge/prebid.org/uptime.svg?period=24h)](https://updown.website/site/prebid.org/) <a href="https://updown.website/site/prebid.org/"><img src="https://updown.website/badge/prebid.org/uptime.svg?period=24h" alt="Uptime 24h"></a>
Incidents [![Incidents](https://updown.website/badge/prebid.org/incidents.svg)](https://updown.website/site/prebid.org/) <a href="https://updown.website/site/prebid.org/"><img src="https://updown.website/badge/prebid.org/incidents.svg" alt="Incidents"></a>
IPv4/IPv6 [![IPv4/IPv6](https://updown.website/badge/prebid.org/ipv46.svg)](https://updown.website/site/prebid.org/) <a href="https://updown.website/site/prebid.org/"><img src="https://updown.website/badge/prebid.org/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
2235 ms
Min / Max
92 / 3942 ms
Recent Checks
16:38 10:01
Time Status Code Response Agent Error
10:01:24 UP 200 3942 ms prod-local —
08:39:12 UP 200 3092 ms prod-local —
05:23:32 UP 200 3159 ms prod-local —
02:42:20 UP 200 92 ms prod-local —
01:20:18 UP 200 3825 ms prod-local —
22:52:04 UP 200 442 ms prod-local —
17:47:47 UP 200 154 ms prod-local —
16:38:10 UP 200 3171 ms prod-local —
Incident History

No incidents recorded — all clear!

Community
0
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Service Checks (Banner Grab)
9 up 0 down
Status Port Service Version IP Banner Latency Checked
80 http cloudflare 141.193.213.11 HTTP/1.1 301 Moved Permanently Date: Tue, 21 Apr 2026 17:57:12 GMT Content-Ty… 2.8 ms 18 hours, 1 minute ago
443 https — 141.193.213.11 — 504.1 ms 18 hours, 1 minute ago
2082 cpanel — 141.193.213.11 — 2005.0 ms 18 hours, 1 minute ago
2083 cpanel-ssl — 141.193.213.11 — 2004.8 ms 18 hours, 1 minute ago
2086 whm — 141.193.213.11 — 2004.8 ms 18 hours, 1 minute ago
2087 whm-ssl — 141.193.213.11 — 2003.6 ms 18 hours, 1 minute ago
8080 http-alt — 141.193.213.11 — 3306.4 ms 18 hours, 1 minute ago
8443 https-alt — 141.193.213.11 — 503.4 ms 18 hours, 1 minute ago
8880 cddbp-alt — 141.193.213.11 — 2003.2 ms 18 hours, 1 minute ago
Security
SSL / TLS Certificate
39
days left
Valid
Mar 3, 2026 Jun 1, 2026
Issued → Expires
Subject commonName=prebid.org
Issuer countryName=US, organizationName=Let's Encrypt, commonName=E7
Valid From 2026-03-03 02:17
Expires 2026-06-01 02:17
Serial Number 06BA423A9041090EF512C76BA14EC25FE526
SHA-256 Fingerprint 16:37:14:eb:75:1a:6e:0a:a3:a2:d7:40:aa:02:0c:23:9c:21:5e:ec:ae:36:b2:42:58:7b:96:39:f0:f4:d2:7a
Subject Alt Names prebid.org
Last Checked 2026-04-22 10:01:24
Latest HTTP Response Details
Final URL https://prebid.org/
Status Code 200
Response Time 3942 ms
Content Size 249 KB (248.5 KB)
Content Type text/html; charset=UTF-8
Server cloudflare
TLS Version TLSv1.3
TLS Cipher TLS_AES_256_GCM_SHA384
Redirects 0
Checked 2026-04-22 10:01:24
Security Headers 1/6
Header Status Value
Strict-Transport-Security Missing —
Content-Security-Policy Missing —
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:amazonses.com ~all
DMARC
Details v=DMARC1;p=quarantine;rua=mailto:postmaster@prebid.org
BIMI
MTA-STS
Strong
Overall
DNS & Network
DNS Intelligence (24h)
Avg Resolution
28.3 ms
Min / Max
17.7 / 32.0 ms
Record Types
5
Lookups (24h)
48
DNS Records
A
141.193.213.10 141.193.213.11
3600s 28.7ms
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
3600s 31.5ms
NS
ns1.dnsimple.com ns2.dnsimple-edge.net ns3.dnsimple.com ns4.dnsimple-edge.org
3600s 30.1ms
TXT
SPF (1)
v=spf1 include:_spf.google.com include:amazonses.com ~all
3600s 28.4ms
SOA
Primary NS
ns1.dnsimple.com
Admin
admin@dnsimple.com
Serial: 1593986229 Refresh: 1d Retry: 2h Expire: 7d Min TTL: 5m
3600s 29.9ms
DNS Propagation Inconsistent
Resolver IPs Returned Response Time Status
Quad9 141.193.213.10 141.193.213.11 17.1ms
Google 141.193.213.10 141.193.213.11 22.77ms
AdGuard 0.0.0.0 273.92ms
OpenDNS 141.193.213.10 141.193.213.11 28.27ms
Cloudflare 141.193.213.10 141.193.213.11 28.89ms
WHOIS / Domain Registration
Registrar
1API GmbH
Created
2015-07-23
Updated
2025-11-24
Expires
2026-07-23
Name Servers (WHOIS)
ns1.dnsimple.com ns3.dnsimple.com ns4.dnsimple-edge.org ns2.dnsimple-edge.net
Domain Status
clientTransferProhibited
DNSSEC
Unsigned
WHOIS Last Checked
2026-04-21 11:22
Resolution Time (A/AAAA recent)
01:20 10:01
Time Type Values TTL Resolution Nameserver
10:01:24 SOA ns1.dnsimple.com admin.dnsimple.com 1593986229 86400 7200 604800 300 3600s 29.9 ms 10.89.0.1
10:01:24 TXT v=spf1 include:_spf.google.com include:amazonses.com ~all 3600s 28.4 ms 10.89.0.1
10:01:24 NS ns1.dnsimple.com ns2.dnsimple-edge.net ns3.dnsimple.com ns4.dnsimple-edge.org 3600s 30.1 ms 10.89.0.1
10:01:24 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 3600s 31.5 ms 10.89.0.1
10:01:24 AAAA — — 30.2 ms —
10:01:24 A 141.193.213.10 141.193.213.11 3600s 28.7 ms 10.89.0.1
08:39:11 SOA ns1.dnsimple.com admin.dnsimple.com 1593986229 86400 7200 604800 300 3600s 31.7 ms 10.89.0.1
08:39:11 TXT v=spf1 include:_spf.google.com include:amazonses.com ~all 3600s 31.8 ms 10.89.0.1
08:39:11 NS ns1.dnsimple.com ns2.dnsimple-edge.net ns3.dnsimple.com ns4.dnsimple-edge.org 3600s 31.7 ms 10.89.0.1
08:39:11 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 3600s 68.7 ms 10.89.0.1
08:39:11 AAAA — — 29.5 ms —
08:39:11 A 141.193.213.10 141.193.213.11 3600s 29.8 ms 10.89.0.1
05:23:32 SOA ns1.dnsimple.com admin.dnsimple.com 1593986229 86400 7200 604800 300 3600s 28.6 ms 10.89.0.1
05:23:32 TXT v=spf1 include:_spf.google.com include:amazonses.com ~all 3600s 29.7 ms 10.89.0.1
05:23:32 NS ns1.dnsimple.com ns2.dnsimple-edge.net ns3.dnsimple.com ns4.dnsimple-edge.org 3600s 28.9 ms 10.89.0.1
05:23:32 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 3600s 33.4 ms 10.89.0.1
05:23:32 AAAA — — 32.0 ms —
05:23:32 A 141.193.213.10 141.193.213.11 3600s 26.4 ms 10.89.0.1
02:42:20 SOA ns1.dnsimple.com admin.dnsimple.com 1593986229 86400 7200 604800 300 3600s 30.1 ms 10.89.0.1
02:42:20 TXT v=spf1 include:_spf.google.com include:amazonses.com ~all 3600s 29.9 ms 10.89.0.1
02:42:20 NS ns1.dnsimple.com ns2.dnsimple-edge.net ns3.dnsimple.com ns4.dnsimple-edge.org 3600s 29.3 ms 10.89.0.1
02:42:20 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 3600s 30.0 ms 10.89.0.1
02:42:20 AAAA — — 28.3 ms —
02:42:20 A 141.193.213.10 141.193.213.11 3600s 28.6 ms 10.89.0.1
01:20:17 SOA ns1.dnsimple.com admin.dnsimple.com 1593986229 86400 7200 604800 300 3600s 29.0 ms 10.89.0.1
01:20:17 TXT v=spf1 include:_spf.google.com include:amazonses.com ~all 3600s 32.0 ms 10.89.0.1
01:20:17 NS ns1.dnsimple.com ns2.dnsimple-edge.net ns3.dnsimple.com ns4.dnsimple-edge.org 3600s 29.5 ms 10.89.0.1
01:20:17 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 3600s 29.1 ms 10.89.0.1
01:20:17 AAAA — — 26.9 ms —
01:20:17 A 141.193.213.10 141.193.213.11 3600s 29.3 ms 10.89.0.1
22:52:04 SOA ns1.dnsimple.com admin.dnsimple.com 1593986229 86400 7200 604800 300 3600s 27.9 ms 10.89.0.1
22:52:04 TXT v=spf1 include:_spf.google.com include:amazonses.com ~all 3600s 30.5 ms 10.89.0.1
22:52:04 NS ns1.dnsimple.com ns2.dnsimple-edge.net ns3.dnsimple.com ns4.dnsimple-edge.org 3600s 29.5 ms 10.89.0.1
22:52:04 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 3600s 30.9 ms 10.89.0.1
22:52:04 AAAA — — 28.0 ms —
22:52:04 A 141.193.213.10 141.193.213.11 3600s 28.3 ms 10.89.0.1
17:47:46 SOA ns1.dnsimple.com admin.dnsimple.com 1593986229 86400 7200 604800 300 3600s 28.8 ms 10.89.0.1
17:47:46 TXT v=spf1 include:_spf.google.com include:amazonses.com ~all 3600s 29.1 ms 10.89.0.1
17:47:46 NS ns1.dnsimple.com ns2.dnsimple-edge.net ns3.dnsimple.com ns4.dnsimple-edge.org 3600s 29.9 ms 10.89.0.1
17:47:46 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 3600s 29.9 ms 10.89.0.1
17:47:46 AAAA — — 29.9 ms —
17:47:46 A 141.193.213.10 141.193.213.11 3600s 30.2 ms 10.89.0.1
16:38:10 SOA ns1.dnsimple.com admin.dnsimple.com 1593986229 86400 7200 604800 300 3600s 30.4 ms 10.89.0.1
16:38:10 TXT v=spf1 include:_spf.google.com include:amazonses.com ~all 3600s 27.1 ms 10.89.0.1
16:38:10 NS ns1.dnsimple.com ns2.dnsimple-edge.net ns3.dnsimple.com ns4.dnsimple-edge.org 3600s 20.0 ms 10.89.0.1
16:38:10 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 3600s 29.6 ms 10.89.0.1
16:38:10 AAAA — — 17.7 ms —
16:38:10 A 141.193.213.10 141.193.213.11 3600s 28.7 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 141.193.213.11 Open 3.2 ms —
443 TCP https 141.193.213.11 Open 84.6 ms —
2082 TCP cpanel 141.193.213.11 Open 2.1 ms —
2083 TCP cpanel-ssl 141.193.213.11 Open 2.6 ms —
2086 TCP whm 141.193.213.11 Open 8.1 ms —
2087 TCP whm-ssl 141.193.213.11 Open 8.4 ms —
8080 TCP http-alt 141.193.213.11 Open 7.0 ms —
8443 TCP https-alt 141.193.213.11 Open 3.0 ms —
8880 TCP cddbp-alt 141.193.213.11 Open 2.2 ms —
Active IP Addresses
IP Address Version Reverse DNS CIDR Country City ASN Reputation First Seen Last DNS Hits Misses Uptime % Avg Latency
141.193.213.10 IPv4 — 141.193.213.0/24 US — AS209242 Cloudflare London, LLC Clean 2026-04-19 19:08 2026-04-22 10:01 8 0 100.0% 5.0 ms
141.193.213.11 IPv4 — 141.193.213.0/24 US — AS209242 Cloudflare London, LLC Clean 2026-04-19 19:08 2026-04-22 10:01 8 0 100.0% 5.6 ms
Technology
Technology Stack 31 detected
HTTP/2
HTTP/3 (QUIC)
31
Technologies
Advertising 3
70%
Media.net ads
70%
Prebid
70%
Prebid.js header bidding
Analytics 2
70%
GTM script
70%
HubSpot scripts
CDN 1
90%
CF-Ray header present
CMS 1
70%
wp-content directory
CSS 1
70%
Ant Design
DNS 1
85%
NS record: ns1.dnsimple.com
Email 5
85%
TXT record: v=spf1 include:_spf.google.com include:amazonses.com ~all
85%
SPF include: v=spf1 include:_spf.google.com include:amazonses.com ~all
85%
MX record: 1 aspmx.l.google.com
85%
SPF include: v=spf1 include:_spf.google.com include:amazonses.com ~all
SPF Record
85%
TXT SPF: v=spf1 include:_spf.google.com include:amazonses.com ~all
Framework 2
90%
X-Powered-By header
70%
Next.js root div
Hosting 1
90%
X-Powered-By header
Library 3
70%
Framer Motion
70%
Lightbox gallery
70%
Swiper slider
Media 1
70%
Vimeo player
Privacy 1
70%
ConsentManager
Protocol 1
HTTP/3 (QUIC)
90%
Alt-Svc h3 advertised
SEO 3
70%
JSON-LD structured data
70%
Schema.org structured data
70%
Yoast schema
Security 1
90%
Cloudflare bot cookie
Service 2
70%
Algolia search
70%
Font Awesome
Social 2
70%
Open Graph meta tags
70%
Twitter Card meta
Technology Provider 1 tech · 1 sites

This domain provides technology used by other monitored sites.

Prebid
aps.amazon.com
Discovery
Crawl Configuration
robots.txt Sitemap · 12 URLs
robots.txt 0 disallow · 0 allow · 1 agent
User-Agent Directive Path / Value
* Delay 10
* Sitemap https://prebid.org/sitemap_index.xml 
Crawl-delay: 10
# START YOAST BLOCK
# ---------------------------
User-agent: *
Disallow:

Sitemap: https://prebid.org/sitemap_index.xml
# ---------------------------
# END YOAST BLOCK
Sitemap
12
URLs
Sitemap Accessible
Index
Discovered Sub-domains 9
Wordlist Brute-force 9
Subdomain Source Status Code Response IPs Last Checked
dev.prebid.org Wordlist Brute-force UP 404 149 ms 2600:1f18:16e:df01::259, 2600:1f18:16e:df01::258 2 days, 7 hours ago
docs.prebid.org Wordlist Brute-force UP 200 73 ms 2606:50c0:8000::153, 2606:50c0:8001::153, 2606:50c0:8002::153, 2606:50c0:8003::153 2 days, 13 hours ago
events.prebid.org Wordlist Brute-force UP 403 86 ms — 2 days, 7 hours ago
files.prebid.org Wordlist Brute-force UP 200 140 ms 2600:9000:2511:5800:5:989b:e800:93a1, 2600:9000:2511:a600:5:989b:e800:93a1, 2600:9000:2511:5e00:5:989b:e800:93a1, 2600:9000:2511:8000:5:989b:e800:93a1, 2600:9000:2511:c00:5:989b:e800:93a1, 2600:9000:2511:d200:5:989b:e800:93a1, 2600:9000:2511:a00:5:989b:e800:93a1, 2600:9000:2511:e800:5:989b:e800:93a1 2 days, 7 hours ago
mail.prebid.org Wordlist Brute-force UP 200 279 ms 2607:f8b0:4006:816::2013 2 days, 7 hours ago
shop.prebid.org Wordlist Brute-force UP 200 435 ms 2620:127:f00f:e:: 2 days, 13 hours ago
staging.prebid.org Wordlist Brute-force UP 404 207 ms 2600:1f18:16e:df01::259, 2600:1f18:16e:df01::258 2 days, 7 hours ago
wiki.prebid.org Wordlist Brute-force UP 200 267 ms — 2 days, 7 hours ago
www.prebid.org Wordlist Brute-force UP 200 293 ms — 2 days, 7 hours ago