CONTINUOUS INTERNET TELEMETRY24H DRIFT16,288 material changesacross 15,739 domains · 24h to ~45m ago · -24,572 vs yesterdayNOW562 curated domains not reachablelast probe, steadySITE ERRORS34,148 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 156,371 sites429 rate-limit / 403 bot-block, a posture signal

urd.ac.ir

Observed Jul 26, 2026, 08:54 UTC (7d 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 byAsseco Data Systems S.A.
majestic
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat urd.ac.ir actually stands on - every host below is a signed observation
urd.ac.ir
A / AAAA
45.149.76.170
unattributedserves the site
NS
tree.parspack.netseedling.parspack.net
parspack.netanswers its DNS
MX
mail.urd.ac.ir
ac.irreceives its email
TLS
*.urd.ac.ir
Asseco Data Systems S.A.issued its certificate

DNS Records

A 1

  • 45.149.76.170

MX 1

  • 10mail.urd.ac.ir

TXT 4

  • f021a4a96f1a95fc199c98a0c8e9d793925feabcfc3dd0da01bcf2f30c70808
  • a17da327ca7152ef2131e52020c24ac6279424ab055543283e5a2629c910cdd
  • v=spf1 +mx +a +ip4:185.191.77.237 ~all
  • v=DMARC1; p=quarantine

NS 2

  • tree.parspack.net
  • seedling.parspack.net

SOA 1

  • tree.parspack.net postmaster.urd.ac.ir

TLS Certificates (2)

Common NameIssuerExpires
*.urd.ac.ir C=PL, O=Asseco Data Systems S.A., CN=Certum DV TLS G2 R39 CA Tue, 02 Feb 2027 10:02:26 +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

Put the receipt on your own site. A live badge showing what DomainDrift observes and signs for urd.ac.ir. It updates itself. It attests a signed observation - not that the site is safe.

DomainDrift signed-observation badge for urd.ac.ir <a href="https://domaindrift.io/t/urd.ac.ir"> <img src="https://domaindrift.io/badge/urd.ac.ir.svg" width="300" height="64" alt="DomainDrift signed observations for urd.ac.ir"> </a>

Ed25519 Receipt

Receipt ID
rcpt_381a13e541aec083
Output Hash
0729ded658316b872f50a75e1c90e266a39f3ad071a3c81717855a836941e46c
Signature
ed25519:bcc32e22d957882fffee545a42abab06656ea036119947f8d2dc2dd9f2009937b0928b83aabcce343e3735c1bdf2a0f0c132c7f076b18ef651b52c2537b0c60c
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
Verify this in your browser