zain4u.com
Observed Jul 27, 2026, 14:53 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
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 zain4u.com actually stands on - every host below is a signed observation
zain4u.com
A / AAAA
51.255.77.53
unattributedserves the site
NS
ns64.dhahost.netns65.dhahost.net
dhahost.netanswers its DNS
MX
zain4u.com
zain4u.comreceives its email
TLS
*.zain4u.com
Let's Encryptissued its certificate
DNS Records
A 1
51.255.77.53
MX 1
0zain4u.com
TXT 2
v=spf1 +a +mx +ip4:51.255.77.53 +ip4:167.114.172.95 +ip4:51.222.169.196 ~allv=DMARC1; p=quarantine; sp=quarantine;
NS 2
ns64.dhahost.netns65.dhahost.net
SOA 1
ns64.dhahost.net server\+server64.rh.net.sa
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
*.zain4u.com |
C=US, O=Let's Encrypt, CN=YR2 | Sat, 03 Oct 2026 11:12:57 +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_54767ce77efab961- Output Hash
37e1ea07994371c6b7a472a1b3cb1929b30ff0d7ad0c10dc8792a5d6412e8e5d- Signature
ed25519:c5360edc3fe6b1067ba55ea0bb4d8663809ec5fccd70d82932734ca1227f43850763336b3a71cfae70242c8474a74df32307bbab2b63883d692930959170dd01- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast