canonical.com
Observed 2026-07-17T12:59:20.112546293+00:00 (13h ago). Every field below was attested with an Ed25519 signature at scan time.
Up right now
Runs onCanonical Group Limited
Secured byLet's Encrypt
Also usesAtlassianMiroStripeGoogle Search Console
IPv6 · 1 subdomain · tranco_5k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat canonical.com actually stands on - every host below is a signed observation
canonical.com
A / AAAA
185.125.190.29185.125.190.21185.125.190.202620:2d:4000:1::28+2 more
Canonical Group Limitedserves the site
NS
ns1.canonical.comns2.canonical.comns3.canonical.com
canonical.comanswers its DNS
MX
mx.canonical.com
canonical.comreceives its email
TLS
www.canonical.com
Let's Encryptissued its certificate
DNS Records
A 3
185.125.190.29185.125.190.21185.125.190.20
AAAA 3
2620:2d:4000:1::282620:2d:4000:1::262620:2d:4000:1::27
MX 1
10mx.canonical.com
TXT 14
anthropic-domain-verification-acs462=LlGDnnFKyomJuHagTQM5lRKTcv=spf1 include:_spf.canonical.com -allatlassian-domain-verification=EfMI3zSzpIoFk2/QhOqWVwC3swzqP9UryHYJFB0SyITHLVntyXkupk6prHjka48Fcloudflare_dashboard_sso=832571caa260c125c86848c30922073aapple-domain-verification=p5U0KoYntPjPy6ahmiro-verification=2a474c203a12d0d3bdedb1dbfd7df2350d60c43datlassian-sending-domain-verification=adfabc77-12fb-4350-9795-580e34414532stripe-verification=98BE42870B792CFFB903D0F2C986A63D047CAF3801CE7667CEEC65F4EB8F2C79site24x7-signals-domain-verification=b053701422ea32428dc87e6d694abea7site24x7-signals-domain-verification=b658d86f83932f4ad589595687cf5f20
NS 3
ns1.canonical.comns2.canonical.comns3.canonical.com
SOA 1
ns1.canonical.com hostmaster.canonical.com
CAA 6
issue "letsencrypt.org"issuewild "digicert.com"iodef "mailto:is-admin@canonical.com"issuewild "letsencrypt.org"issue "digicert.com"issue "letsencrypt.org; accounturi=https://acme-v01.api.letsencrypt.org/acme/reg/32541290"
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
www.canonical.com |
C=US, O=Let's Encrypt, CN=YR2 | Wed, 30 Sep 2026 04:13:37 +0000 |
YR2 |
C=US, O=ISRG, CN=Root YR | Sat, 02 Sep 2028 23:59:59 +0000 |
Root YR |
C=US, O=Internet Security Research Group, CN=ISRG Root X1 | Thu, 02 Sep 2032 23:59:59 +0000 |
Subdomains (1)
The proof
Signed at scan time. Check the math yourself. Every line above is part of one signed observation. Re-hash it and check the Ed25519 signature in your own browser; nothing leaves your machine.
Verify this receiptEd25519 Receipt
- Receipt ID
b6faaaf3-0a33-4528-a761-429251be1afd- Output Hash
741412005523aead4284322e99014a3a2177c7dd7423830401f7745255658b92- Signature
ed25519:7b1605d9bbf5a6e8a23cdacd5c375da60e4568cd0343632eb88b0d0bfdf6604514d157c8bb9a21b009e131e592bba1f23e6319728ff8ae5604ec6f2c311fb801- Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8- Parent
(genesis)- Plane
- fast