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.netdns2.yandex.net
SOA 1
dns1.yandex.net dns-hosting.yandex.ru
SRV 2
domain-xmpp.yandex.net:5222 p20domain-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 receiptEd25519 Receipt
- Receipt ID
rcpt_4be0a65a9533ef10- Output Hash
9713da1968c9fdbc5a20bc4e2e43f5985cb429567a7849ece42fc49df78f72af- Signature
ed25519:9aaa48c28f88fd5f4252525010e99c548ed3affbf82d9ccaff47d03d4133ba2ca0d94facccd9d122bcf270841466038ed48416b5a186791fb737d4cbd0863b0d- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast