CONTINUOUS INTERNET TELEMETRY24H DRIFT4,090 material changesacross 3,648 domains · last 24h · -6,325 vs yesterdayDNS DRIFT224 domains changed DNS providertop destination cloudflare.com · -435 vs yesterdayEMAIL DRIFT43 domains switched email providertop destination google.com · -124 vs yesterdayCERT DRIFT52 domains switched issuing CA24h · -167 vs yesterdayNOW492 curated domains not reachable-211 vs yesterdaySITE ERRORS17,232 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 96,525 sites429 rate-limit / 403 bot-block, a posture signal

tac.net

Observed Jul 24, 2026, 01:37 UTC (14h 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
Signed observation on record.
tranco_100k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat tac.net actually stands on - every host below is a signed observation
tac.net
NS
dns1.cidc.telus.comdns2.cidc.telus.com
telus.comanswers its DNS
MX
mx01.exchange.telus.commx02.exchange.telus.com
telus.comreceives its email

DNS Records

MX 2

  • 10mx01.exchange.telus.com
  • 20mx02.exchange.telus.com

NS 2

  • dns1.cidc.telus.com
  • dns2.cidc.telus.com

SOA 1

  • dns1.cidc.telus.com support.cidc.telus.com

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 tac.net. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID
rcpt_12e8dbf8c0e2dba0
Output Hash
d06611fae29e0665ba11cc64c569724e62fbf91851ac82673b8c96231f79d8f7
Signature
ed25519:8520415f98965a212d9fe2dc14a2bbed7dfd9c4d13e1dabaaacc46890825ee37e9a9b43bc17a2e7f3ae77930dd2e6422acd316728656eaa52de3dad8e3130800
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
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