CONTINUOUS INTERNET TELEMETRY24H DRIFTat least 22,478 material changesacross 20,980+ domains · 24h to ~16h ago · a floor, 8h of 24 walkedNOW564 curated domains not reachablelast probe, steadySITE ERRORS34,111 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 155,157 sites429 rate-limit / 403 bot-block, a posture signal

altf4.ru

Observed Jul 25, 2026, 21:42 UTC (6d 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
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat altf4.ru actually stands on - every host below is a signed observation
altf4.ru
A / AAAA
109.173.98.144
unattributedserves the site
NS
dns1.yandex.netdns2.yandex.net
yandex.netanswers its DNS
MX
mx.yandex.ru
yandex.rureceives its email

DNS Records

A 1

  • 109.173.98.144

MX 1

  • 10mx.yandex.ru

TXT 1

  • v=spf1 redirect=_spf.yandex.ru

NS 2

  • dns1.yandex.net
  • dns2.yandex.net

SOA 1

  • dns1.yandex.net dns-hosting.yandex.ru

SRV 2

  • domain-xmpp.yandex.net:5222 p20
  • domain-xmpp.yandex.net:5269 p20

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 altf4.ru. It updates itself. It attests a signed observation - not that the site is safe.

DomainDrift signed-observation badge for altf4.ru <a href="https://domaindrift.io/t/altf4.ru"> <img src="https://domaindrift.io/badge/altf4.ru.svg" width="300" height="64" alt="DomainDrift signed observations for altf4.ru"> </a>

Ed25519 Receipt

Receipt ID
rcpt_4be0a65a9533ef10
Output Hash
9713da1968c9fdbc5a20bc4e2e43f5985cb429567a7849ece42fc49df78f72af
Signature
ed25519:9aaa48c28f88fd5f4252525010e99c548ed3affbf82d9ccaff47d03d4133ba2ca0d94facccd9d122bcf270841466038ed48416b5a186791fb737d4cbd0863b0d
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
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