CONTINUOUS INTERNET TELEMETRY24H DRIFT416 material changesacross 376 domains · -242 vs yesterdayDNS DRIFT1 domain changed DNS providertop destination selectel.ru · -1 vs yesterdayCERT DRIFT3 domains switched issuing CA24h · +1 vs yesterdayNOW3,264 curated domains not answering+435 vs yesterdayERRORS21,689 responded with an errorlast probe · 5xx / 404 / TLSTHROTTLED60,326 throttled or blocked our scanner429 rate-limit / 403 bot-block24H DRIFT416 material changesacross 376 domains · -242 vs yesterdayDNS DRIFT1 domain changed DNS providertop destination selectel.ru · -1 vs yesterdayCERT DRIFT3 domains switched issuing CA24h · +1 vs yesterdayNOW3,264 curated domains not answering+435 vs yesterdayERRORS21,689 responded with an errorlast probe · 5xx / 404 / TLSTHROTTLED60,326 throttled or blocked our scanner429 rate-limit / 403 bot-block

ab-ct.ru

Observed Jul 18, 2026, 14:06 UTC (2d ago). Every field below was attested with an Ed25519 signature at scan time.

Guarded by a firewall
Runs onCloudflare
3 subdomains · tranco_40k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat ab-ct.ru actually stands on - every host below is a signed observation
ab-ct.ru
A / AAAA
217.150.197.184
Cloudflareserves the site
NS
ns4-l2.nic.runs8-l2.nic.runs1.ab-ct.runs8-cloud.nic.ru+1 more
nic.ru + ab-ct.ruanswers its DNS

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 time1497 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 1

  • 217.150.197.184

TXT 1

  • v=spf1 -all

NS 5

  • ns4-l2.nic.ru
  • ns8-l2.nic.ru
  • ns1.ab-ct.ru
  • ns8-cloud.nic.ru
  • ns4-cloud.nic.ru

SOA 1

  • ns1.ab-ct.ru root.ab-ct.ru

TLS Certificates (0)

None.

Subdomains (3)

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 ab-ct.ru. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID
aa509ec8-4335-47dc-b08c-be81a2875ac2
Output Hash
843028e43ed8262e0097c669ad2dc13b5643b83dcc926361008c2622a1bc1395
Signature
ed25519:110a1260f4ff8153702709f537430e6fa33d2d6d95c62303747e00c2f38ea3456cd3efe73ad3b3dbb9818c7c1828a73a904bfc3ebf515d86dd0bbde4df718405
Public Key
ed25519:7aad40f2d6399c207fe2fc15aade04a78324787a355d36725cc90687f9e10cff
Parent
(genesis)
Plane
fast
Verify this in your browser