CONTINUOUS INTERNET TELEMETRY24H DRIFT4,871 material changesacross 4,498 domains · 24h to ~2h ago · -3,892 vs yesterdayNOW560 curated domains not reachablelast probe, steadySITE ERRORS34,304 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 156,289 sites429 rate-limit / 403 bot-block, a posture signalMOVERokta.comNo mail routes in the latest observation

usc.ac.ir

Observed Aug 2, 2026, 19:49 UTC (9h 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.

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Up right now
Secured byAsseco Data Systems S.A.
Also usesGoogle Search Console
majestic
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat usc.ac.ir actually stands on - every host below is a signed observation
usc.ac.ir
A / AAAA
45.140.225.105
unattributedserves the site
NS
n.ns.arvancdn.irj.ns.arvancdn.ir
arvancdn.iranswers its DNS
MX
mailsrv.usc.ac.ir
ac.irreceives its email
TLS
*.usc.ac.ir
Asseco Data Systems S.A.issued its certificate

DNS Records

A 1

  • 45.140.225.105

MX 1

  • 0mailsrv.usc.ac.ir

TXT 3

  • google-site-verification=i5YHPePaGvRtUeExhVrqIthogXRfEJKEyw--QhCvTcE
  • v=spf1 ip4:45.140.225.121 ip4:45.140.225.122 ip4:45.140.225.123 ip4:45.140.225.124 ~all
  • google-site-verification=YIUjm5dPFfRZX1sxlJ-mePst893J2-WnX4aKf4xFAf0

NS 2

  • n.ns.arvancdn.ir
  • j.ns.arvancdn.ir

SOA 1

  • j.ns.arvancdn.ir hostmaster.arvancloud.ir

DMARC_RECORDS 1

  • v=DMARC1; p=reject; rua=mailto:dmarc-reports@usc.ac.ir;

TLS Certificates (3)

Common NameIssuerExpires
*.usc.ac.ir C=PL, O=Asseco Data Systems S.A., CN=Certum DV TLS G2 R39 CA Mon, 01 Feb 2027 15:51:14 +0000
Certum Trusted Root CA C=PL, O=Unizeto Technologies S.A., 2.5.4.11=Certum Certification Authority, CN=Certum Trusted Network CA Tue, 19 Sep 2028 10:00:00 +0000
Certum DV TLS G2 R39 CA C=PL, O=Asseco Data Systems S.A., 2.5.4.11=Certum Certification Authority, CN=Certum Trusted Root CA Sun, 05 Jun 2039 07:41:22 +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 receipt

Ed25519 Receipt

Receipt ID
rcpt_13cd16c5c54d81cc
Output Hash
466b8ec941e42d23fe1fea9d5aa9f6f058baea54a7607ca35e8c2c3282bc1fdd
Signature
ed25519:d3000565b721cce491b9530386fdda85048b5fd67636cfe3dbf98c26094c12b52b273e7466d65d413f1084f37303dcc29393ed353d086b39540eed2daecfe30a
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
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