CONTINUOUS INTERNET TELEMETRY24H DRIFT8,114 material changesacross 7,708 domains · last 24h · -2,301 vs yesterdayDNS DRIFT497 domains changed DNS providertop destination cloudflare.com · -162 vs yesterdayEMAIL DRIFT123 domains switched email providertop destination google.com · -44 vs yesterdayCERT DRIFT162 domains switched issuing CA24h · -57 vs yesterdayNOW480 curated domains not reachable-223 vs yesterdaySITE ERRORS17,390 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 96,836 sites429 rate-limit / 403 bot-block, a posture signal

tci.ir

Observed Jul 24, 2026, 03:30 UTC (2h 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.

Not responding
Runs onIran Telecommunication Company PJS
tranco_40k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat tci.ir actually stands on - every host below is a signed observation
tci.ir
A / AAAA
217.218.86.185
Iran Telecommunication Company PJSserves the site
NS
ns1.tci.irns2.tci.ir
tci.iranswers its DNS
MX
mx1.tci.irmx2.tci.ir
tci.irreceives its email

DNS Records

A 1

  • 217.218.86.185

MX 2

  • 10mx1.tci.ir
  • 10mx2.tci.ir

TXT 3

  • b91cbd51b86808a7c65bef63e6b78e1a4dbd80282502711503b374f66ddc30ac
  • v=spf1 mx a ip4:2.182.253.241/32 ip4:2.182.253.243/32 -all
  • v=DMARC1;p=reject;rua=mailto:dmarc@tci.ir

NS 2

  • ns1.tci.ir
  • ns2.tci.ir

SOA 1

  • ns1.tci.ir hostmaster

SRV 3

  • xm1.tci.ir:5222 p1
  • xm2.tci.ir:5222 p2
  • edgepool01.tci.ir:5269 p0

TLS Certificates (0)

None.

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

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

Ed25519 Receipt

Receipt ID
rcpt_cdca67b3ef0e8c0d
Output Hash
94b5e29fae11441beefd531f0cc54c76a738c3fbfc18eae960b21425cd29eb0f
Signature
ed25519:02739ef7ed07bd31d81efa76f24813c06a70662a1ae0657a951a08ee73e418ddd9b2e6f24d9decb74ed7c2651793ed2ac4f0da42850dafc5138d778df97d6707
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
Verify this in your browser