firstbyte.ru

Observed Jul 19, 2026, 15:41 UTC (8h ago). Every field below was attested with an Ed25519 signature at scan time.

Up right now

Runs onCloudflare

Also usesGoogle Search Console

8 subdomains · tranco_100k

Every line above is a signed observation. Check the math at the bottom of the page.

INFRASTRUCTURE MAPwhat firstbyte.ru actually stands on - every host below is a signed observation

firstbyte.ru

A / AAAA

45.9.73.41

Cloudflareserves the site

alexa.ns.cloudflare.comdarwin.ns.cloudflare.com

cloudflare.comanswers its DNS

mail.firstbyte.rumail.firstbyte.ru

firstbyte.rureceives its email

HTTPS probe

ok Responding normally (2xx) 200 OK

HTTP status200

Servercloudflare

TLS protocolHTTP/2

TLS issuernot observed

Behind Cloudflareyes

Response time1374 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

45.9.73.41

MX 2

10mail.firstbyte.ru
20mail.firstbyte.ru

TXT 8

google-site-verification=CyK1PWHvAjfBXUCp2jNM_YO1hVgXK_KvMu8a-L8rLDM
v=spf1 ip4:185.180.231.250 a mx ~all
yandex-verification: 67673bf57c38a52d
yandex-verification: 2ad37f88bd2dcec0
mailru-verification: fa92d9dcccf227f3
fk-verify=7fe9d9ce6e9d9d8fec28a331dfabe7cc
mailru-verification: 949a36dc87478680
v=DMARC1; p=reject; aspf=r; sp=none

NS 2

alexa.ns.cloudflare.com
darwin.ns.cloudflare.com

SOA 1

alexa.ns.cloudflare.com dns.cloudflare.com

TLS Certificates (0)

None.

Subdomains (8)

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

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

Ed25519 Receipt

Receipt ID: 48e091d0-615e-46e4-a1be-06384081207f
Output Hash: 9cc21c9dd329dcc8bc303649cc1f206d4e97b4a7d40b6117ff94236437bbd759
Signature: ed25519:9fe7bd4138842a81434c8372676e4ddcca05cbb1db83569a75c667a98eeb8acfb6c84d105f8a80b08963ea17733817aed9dd6a896b6696d773bb0761870dde07
Public Key: ed25519:7aad40f2d6399c207fe2fc15aade04a78324787a355d36725cc90687f9e10cff
Parent: (genesis)
Plane: fast

Verify this in your browser

Permalink: https://domaindrift.io/t/firstbyte.ru