Domain
ubuntu.com
Aggregated from public BGP, CT logs, our scan layer, honeypots and global probes.
Run a live full scan of ubuntu.com
On-demand: ports, banners, TLS, tech-stack, subdomains and origin/IP-leak detection. Results are shared publicly for everyone to link to.
Hosting IPs
237
A/AAAA targets
Subdomains
343
CT + scan + body
Record Types
6
seen in DNS
Observed Certs
12
in our scans
DNS Records
A
185.125.190.20, 185.125.190.21, 185.125.190.29
AAAA
2620:2d:4000:1::26, 2620:2d:4000:1::27, 2620:2d:4000:1::28
MX
10 mx.ubuntu.com
NS
ns1.canonical.com, ns2.canonical.com, ns3.canonical.com
TXT
forward-email-site-verification=6IsURgl2t7, google-site-verification=8CcvY6fsgRbiFk2nyEaiA9rE-ykXOcWUPjJKlO6P4vk, v=spf1 include:_spf.canonical.com include:spf.forwardemail.net ~all
CNAME
—
CAA
0 iodef "mailto:is-admin@canonical.com", 0 issue "digicert.com", 0 issue "letsencrypt.org", 0 issue "letsencrypt.org; accounturi=https://acme-v01.api.letsencrypt.org/acme/reg/32541290", 0 issuewild "digicert.com", 0 issuewild "letsencrypt.org"
WHOIS / Registration
Registration data planned
Registrar, creation/expiry dates and domain status via RDAP. Rolling out gradually — bulk WHOIS is rate-limited, so we resolve on a prioritized cadence.
Subdomains
Subdomain enumeration pending
Every subdomain ever issued a TLS cert under this apex — extracted from Certificate Transparency logs, our own scan observations and body references.
Tech Stack
Tech detection pending
Wappalyzer-rules detect CMS, frameworks, analytics, JS libs and server-side languages on this domain.
TLS Certificates
Certificate observations pending
TLS certs naming this domain in subject or SANs will appear here as our scan-layer catches them.
IPs Citing This Domain
Hosts whose HTML body references this domain. Strong signal for origin/mirror/embed discovery.
107.172.191.117:443
href · ×200
165.245.171.173:443
href · ×189
217.154.2.236:8443
href · ×184
185.125.202.164:443
href · ×8
201.14.210.130:443
href · ×7
151.244.184.56:443
href · ×7
89.30.142.112:443
href · ×7
189.73.28.232:443
href · ×7
201.24.207.106:443
href · ×7
23.251.47.212:443
href · ×7
201.14.210.131:443
href · ×7
201.14.210.182:443
href · ×7
213.189.27.162:443
href · ×7
201.24.207.67:443
href · ×7
201.14.210.208:443
href · ×7
201.14.210.205:443
href · ×7
201.14.210.211:443
href · ×7
201.24.207.58:443
href · ×7
89.30.142.46:443
href · ×7
201.24.207.56:443
href · ×7
16.5.230.235:443
href · ×7
151.246.174.231:443
href · ×7
191.219.30.151:443
href · ×7
201.14.210.108:443
href · ×7
201.24.207.63:443
href · ×7
151.246.174.102:443
href · ×7
16.5.230.210:443
href · ×7
89.30.142.22:443
href · ×7
151.244.184.172:443
href · ×7
201.14.210.155:443
href · ×7
163.53.244.156:443
href · ×7
151.244.184.149:443
href · ×7
16.5.230.75:443
href · ×7
201.24.207.21:443
href · ×7
151.244.184.72:443
href · ×7
89.30.205.151:443
href · ×7
89.30.205.87:443
href · ×7
201.14.210.175:443
href · ×7
31.59.96.201:443
href · ×7
151.244.184.20:443
href · ×7
201.14.210.32:443
href · ×7
16.5.230.67:443
href · ×7
89.30.142.142:443
href · ×7
191.219.30.14:443
href · ×7
16.5.115.239:443
href · ×7
213.189.27.198:443
href · ×7
89.30.205.147:443
href · ×7
89.30.142.216:443
href · ×7
16.5.115.172:443
href · ×7
16.5.115.74:443
href · ×7
Origin / IP-Leak
USP
When a hostname is served behind a CDN (e.g. Cloudflare), the origin server can sometimes be identified by matching its TLS cert against the protected hostname. Findings shown here are heuristic candidates, not guarantees.
| Origin IP | Origin ASN | CDN ASN | Confidence | Reasoning |
|---|---|---|---|---|
| 185.125.190.95 | AS41231 | AS13335 | 95% | cert d4402607… served by 185.125.190.95 (AS41231) carries SAN archive.ubuntu.com which currently resolves through Cloudflare (AS13335) at 172.66.152.176, 104.20.28.246, 2606:4700:10::6814:1cf6, 2606:4700:10::ac42:98b0 |
| 185.125.190.94 | AS41231 | AS13335 | 95% | cert d4402607… served by 185.125.190.94 (AS41231) carries SAN archive.ubuntu.com which currently resolves through Cloudflare (AS13335) at 172.66.152.176, 104.20.28.246, 2606:4700:10::6814:1cf6, 2606:4700:10::ac42:98b0 |
| 34.68.105.216 | AS396982 | AS13335 | 95% | cert 8b4b2f91… served by 34.68.105.216 (AS396982) carries SAN archive.ubuntu.com which currently resolves through Cloudflare (AS13335) at 172.66.152.176, 104.20.28.246, 2606:4700:10::6814:1cf6, 2606:4700:10::ac42:98b0 |
| 91.189.91.82 | AS41231 | AS13335 | 95% | cert f811c056… served by 91.189.91.82 (AS41231) carries SAN security.ubuntu.com which currently resolves through Cloudflare (AS13335) at 172.66.152.176, 104.20.28.246, 2606:4700:10::6814:1cf6, 2606:4700:10::ac42:98b0 |
Threat Intelligence
Domain threat-intel pending
Matches in URLhaus, OpenPhish, PhishTank, malware feeds, and Spamhaus DBL.
History
Passive DNS — every value this name ever resolved to and when we first / last observed it. Updates every cycle of our forward-DNS crawler.
| Type | Value | First seen | Last seen |
|---|---|---|---|
| CAA | 0 iodef "mailto:is-admin@canonical.com" | 2026-05-26 00:03:35.658 | 2026-07-28 19:11:54.346 |
| MX | 10 mx.ubuntu.com | 2026-05-26 00:03:35.658 | 2026-07-28 19:11:54.346 |
| TXT | google-site-verification=8CcvY6fsgRbiFk2nyEaiA9rE-ykXOcWUPjJKlO6P4vk | 2026-05-26 00:03:35.658 | 2026-07-28 19:11:54.346 |
| AAAA | 2620:2d:4000:1::26 | 2026-05-26 00:03:35.658 | 2026-07-28 19:11:54.346 |
| A | 185.125.190.29 | 2026-05-26 00:03:35.658 | 2026-07-28 19:11:54.346 |
| NS | ns2.canonical.com | 2026-05-26 00:03:35.658 | 2026-07-28 19:11:54.346 |
| AAAA | 2620:2d:4000:1::27 | 2026-05-26 00:03:35.658 | 2026-07-28 19:11:54.346 |
| A | 185.125.190.20 | 2026-05-26 00:03:35.658 | 2026-07-28 19:11:54.346 |
| A | 185.125.190.21 | 2026-05-26 00:03:35.658 | 2026-07-28 19:11:54.346 |
| TXT | forward-email-site-verification=6IsURgl2t7 | 2026-05-26 00:03:35.658 | 2026-07-28 19:11:54.346 |
| NS | ns1.canonical.com | 2026-05-26 00:03:35.658 | 2026-07-28 19:11:54.346 |
| NS | ns3.canonical.com | 2026-05-26 00:03:35.658 | 2026-07-28 19:11:54.346 |
| CAA | 0 issuewild "digicert.com" | 2026-05-26 00:03:35.658 | 2026-07-28 19:11:54.346 |
| CAA | 0 issue "digicert.com" | 2026-05-26 00:03:35.658 | 2026-07-28 19:11:54.346 |
| AAAA | 2620:2d:4000:1::28 | 2026-05-26 00:03:35.658 | 2026-07-28 19:11:54.346 |
| CAA | 0 issuewild "letsencrypt.org" | 2026-05-26 00:03:35.658 | 2026-07-28 19:11:54.346 |
| CAA | 0 issue "letsencrypt.org; accounturi=https://acme-v01.api.letsencrypt.org/acme/reg/32541290" | 2026-05-26 00:03:35.658 | 2026-07-28 19:11:54.346 |
| CAA | 0 issue "letsencrypt.org" | 2026-05-26 00:03:35.658 | 2026-07-28 19:11:54.346 |
| TXT | v=spf1 include:_spf.canonical.com include:spf.forwardemail.net ~all | 2026-05-26 00:03:35.658 | 2026-07-28 19:11:54.346 |