urdu.co
Observed Jul 27, 2026, 14:48 UTC (6d 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 byLet's Encrypt
1 subdomain · tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat urdu.co actually stands on - every host below is a signed observation
urdu.co
A / AAAA
51.254.197.147
unattributedserves the site
NS
ns53.domaincontrol.comns54.domaincontrol.com
domaincontrol.comanswers its DNS
MX
aspmx.l.google.comalt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.com+1 more
Google Workspacereceives its email
TLS
urdu.co
Let's Encryptissued its certificate
DNS Records
A 1
51.254.197.147
MX 5
1aspmx.l.google.com5alt1.aspmx.l.google.com5alt2.aspmx.l.google.com10alt3.aspmx.l.google.com10alt4.aspmx.l.google.com
TXT 1
v=spf1 include:dc-aa8e722993._spfm.urdu.co ~all
NS 2
ns53.domaincontrol.comns54.domaincontrol.com
SOA 1
ns53.domaincontrol.com dns.jomax.net
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
urdu.co |
C=US, O=Let's Encrypt, CN=YR2 | Thu, 15 Oct 2026 17:31:23 +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
rcpt_97b8992202753ee1- Output Hash
f59aa712a89fd4fef315e00e0e594e379bb97017c45fd29a386c9c93fb32e9a7- Signature
ed25519:9e50be53d2e3c68fe931ba95d9ea140631334f63745cd2cb98a7378bcb4a1c0c6ad736aae3aad77d85b1c6fecc5d2fa254491615a0685d163c0b353932855c0e- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast