youtube.co
Observed Jul 25, 2026, 20:04 UTC (8d 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
Email byGoogle Workspace
Secured byGoogle Trust Services
IPv6 · tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat youtube.co actually stands on - every host below is a signed observation
youtube.co
A / AAAA
172.253.122.91172.253.122.190172.253.122.93172.253.122.136+4 more
2607serves the site
NS
ns1.google.comns2.google.comns3.google.comns4.google.com
google.comanswers its DNS
MX
smtp.google.com
Google Workspacereceives its email
TLS
misc-sni.youtube.com
Google Trust Servicesissued its certificate
DNS Records
A 4
172.253.122.91172.253.122.190172.253.122.93172.253.122.136
AAAA 4
2607:f8b0:4004:c19::be2607:f8b0:4004:c19::5b2607:f8b0:4004:c19::882607:f8b0:4004:c19::5d
MX 1
0smtp.google.com
TXT 2
v=spf1 -allv=DMARC1; p=none; rua=mailto:mailauth-reports@google.com
NS 4
ns1.google.comns2.google.comns3.google.comns4.google.com
SOA 1
ns1.google.com dns-admin.google.com
CAA 1
issue "pki.goog"
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
misc-sni.youtube.com |
C=US, O=Google Trust Services, CN=WR2 | Mon, 21 Sep 2026 08:38:55 +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_24c0504deceb134e- Output Hash
4663961c59dc951bd4008c2fce21017ccd84aa9a18f657e89ff99bb4f0ad92b1- Signature
ed25519:c7c1f6034a5b6ee8d81a5dff35d893713f7b60f9b0def9286e14bed345a6934442bc9db2131661ab18b8ed925c02b02cecb89a9ea2934bfd138f0686d288e40e- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast