CONTINUOUS INTERNET TELEMETRY24H DRIFT161 material changesacross 124 domains · -497 vs yesterdayCERT DRIFT3 domains switched issuing CA24h · +1 vs yesterdayNOW3,982 curated domains not answering+1,153 vs yesterdayERRORS25,794 responded with an errorlast probe · 5xx / 404 / TLSTHROTTLED74,797 throttled or blocked our scanner429 rate-limit / 403 bot-block24H DRIFT161 material changesacross 124 domains · -497 vs yesterdayCERT DRIFT3 domains switched issuing CA24h · +1 vs yesterdayNOW3,982 curated domains not answering+1,153 vs yesterdayERRORS25,794 responded with an errorlast probe · 5xx / 404 / TLSTHROTTLED74,797 throttled or blocked our scanner429 rate-limit / 403 bot-block

iau.ir

Observed Jul 18, 2026, 13:33 UTC (2d ago). Every field below was attested with an Ed25519 signature at scan time.

Guarded by a firewall
Runs onCloudflare
Also usesGoogle Search Console
9 subdomains · tranco_40k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat iau.ir actually stands on - every host below is a signed observation
iau.ir
A / AAAA
185.143.234.238185.143.233.238
Cloudflareserves the site
NS
ns1.sz.iau.irns2.sz.iau.ir
iau.iranswers its DNS
MX
mx-2.iau.ac.irmx-1.iau.ac.irmx-4.iau.ac.irmx-3.iau.ac.ir
ac.irreceives its email

HTTPS probe

bot_blocked Blocked our probe (WAF / bot protection) 403 blocked by cloudflare - bot protection active
HTTP status403
Servercloudflare
TLS protocolHTTP/2
TLS issuernot observed
Behind Cloudflareyes
Response time798 ms
DNS resolutionNOERROR

Every field above is part of the same signed observation as the records below. Blank means not observed, never "none".

DNS Records

A 2

  • 185.143.234.238
  • 185.143.233.238

MX 4

  • 10mx-2.iau.ac.ir
  • 5mx-1.iau.ac.ir
  • 10mx-4.iau.ac.ir
  • 10mx-3.iau.ac.ir

TXT 28

  • 8fce2ff3a4161bedcc24f39c1d90f5cde9c4392ba12da7f4b25535a1745f1ad
  • 20cf6e7ed915f7eabce56d021282223bd4b032aef1264d0801212c70a4d57b4
  • v=spf1 mx ip4:46.245.95.116 ip4:46.245.95.117 ip4:46.245.95.118 ip4:46.245.95.119 ip4:46.245.95.122 ip4:46.245.95.123 ip4:46.245.95.124 ip4:46.245.95.125 ip4:46.245.95.127 ip4:46.245.95.197 -all
  • ac899bd8ff5b03cdfdf785279da6261c4e05e286bf21ec4e190be832f33f5c2
  • 470c9f8d7459c2fb96666da5bb3a0cdc936d9a7ae4ae91570aa6511ff2f7b02
  • google-site-verification=5j7z2bCaVDAxGyivnljVa8ZrzPo_y_SKird_XCFyGc4
  • 7bdca2c53eb3519f95a70015cb732717a73ea36579a6c96fd3864816b85b106
  • a4373b70751f60b2ad1a639c8f4b8a616a6f1c0a648e89e26c492f248025cee
  • 30bb4df14da3739b6e23d607dbd92203a898f5bb890f9175a1ca60f8508c8a8
  • d258b78f57719fec2575b12310323fb0ebdffb63e82c458850e19cf12094661

NS 2

  • ns1.sz.iau.ir
  • ns2.sz.iau.ir

SOA 1

  • ns1.sz.iau.ir hostmaster.arvancloud.ir

TLS Certificates (0)

None.

Subdomains (9)

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 iau.ir. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID
2fc9fbd7-550a-44a5-99b8-04aeeb7e37ca
Output Hash
69687937d566ded86d2744ce1eca35795539ac78c803f52baccb28a73c2aab62
Signature
ed25519:22c6dfaf5887888c4980b194075805a4ef88624c44d4f5d477a86a8174df64c6c48168061f57d6217eeb85252dd4ce62d4fc85457722f2cbaaf618a27982ef08
Public Key
ed25519:7aad40f2d6399c207fe2fc15aade04a78324787a355d36725cc90687f9e10cff
Parent
(genesis)
Plane
fast
Verify this in your browser