gcr.io
Observed Jul 22, 2026, 00:16 UTC (6h ago). Every field below was attested with an Ed25519 signature at scan time. Catalog observation, re-checked on rotation — watch it for 5-minute checks.
Up right now
Runs onGoogle
Secured byGoogle Trust Services
IPv6 · tranco_20k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat gcr.io actually stands on - every host below is a signed observation
gcr.io
A / AAAA
142.250.31.822607:f8b0:4004:c19::52
Googleserves the site
NS
ns1.google.comns4.google.comns3.google.comns2.google.com
google.comanswers its DNS
TLS
*.googlecode.com
Google Trust Servicesissued its certificate
DNS Records
A 1
142.250.31.82
AAAA 1
2607:f8b0:4004:c19::52
TXT 2
v=spf1 ?allv=DMARC1; p=none; rua=mailto:mailauth-reports@google.com
NS 4
ns1.google.comns4.google.comns3.google.comns2.google.com
SOA 1
ns1.google.com dns-admin.google.com
CAA 1
issue "pki.goog"
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
*.googlecode.com |
C=US, O=Google Trust Services, CN=WR2 | Mon, 21 Sep 2026 08:39:12 +0000 |
WR2 |
C=US, O=Google Trust Services LLC, CN=GTS Root R1 | Tue, 20 Feb 2029 14:00:00 +0000 |
GTS Root R1 |
C=BE, O=GlobalSign nv-sa, 2.5.4.11=Root CA, CN=GlobalSign Root CA | Fri, 28 Jan 2028 00:00:42 +0000 |
Subdomains (0)
None observed.
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
rcpt_c501ac02166523d6- Output Hash
423f1cc2805c9dbfca9dd25866c72c39c839c369b09ce6d747e00cac944b481a- Signature
ed25519:b9540330fee044221e20d79261242b4a6e9ea3a371c027e5532c4b5abe48cd88cc1e8255caa0a7499095d26038003db9a5a254ef826095a860642724cac28605- Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8- Parent
(genesis)- Plane
- fast