bivgroup.ru

Observed Aug 10, 2026, 23:31 UTC (5d ago). Every field below was attested with an Ed25519 signature at scan time.

This reading of bivgroup.ru was taken 5d ago

bivgroup.ru is on the survey sweep, which works its way across the whole catalog rather than returning to one name on a schedule. Putting bivgroup.ru under watch moves it to the fast lane, where DomainDrift re-checks it about every 5 minutes and signs each reading, so a change becomes a dated event within minutes instead of waiting for the sweep to come round.

Watch bivgroup.ru Watching a domain needs a DRM3 account. The reading above stays free and public either way.
Up right now
Runs onJSC Selectel
Secured byLet's Encrypt
tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat bivgroup.ru actually stands on - every host below is a signed observation
bivgroup.ru
A / AAAA
81.163.19.129
JSC Selectelserves the site
NS
a.ns.selectel.ruc.ns.selectel.rub.ns.selectel.rud.ns.selectel.ru
selectel.ruanswers its DNS
MX
mail.bivgroup.ru
bivgroup.rureceives its email
TLS
bivgroup.ru
Let's Encryptissued its certificate

DNS Records

A 1

  • 81.163.19.129

MX 1

  • 10mail.bivgroup.ru

TXT 1

  • v=spf1 +a +mx -all

NS 4

  • a.ns.selectel.ru
  • c.ns.selectel.ru
  • b.ns.selectel.ru
  • d.ns.selectel.ru

SOA 1

  • a.ns.selectel.ru support.selectel.ru

SRV 3

  • mail.bivgroup.ru:443 p0
  • mail.bivgroup.ru:993 p0
  • mail.bivgroup.ru:587 p0

DMARC_RECORDS 1

  • v=DMARC1; p=reject; rua=mailto:lpv8tkq0@ag.eu.dmarcian.com; ruf=mailto:lpv8tkq0@fr.eu.dmarcian.com;

TLS Certificates (4)

Common NameIssuerExpires
bivgroup.ru C=US, O=Let's Encrypt, CN=YE2 Wed, 28 Oct 2026 22:55:01 +0000
YE2 C=US, O=ISRG, CN=Root YE Sat, 02 Sep 2028 23:59:59 +0000
Root YE C=US, O=Internet Security Research Group, CN=ISRG Root X2 Thu, 02 Sep 2032 23:59:59 +0000
ISRG Root X2 C=US, O=Internet Security Research Group, CN=ISRG Root X1 Thu, 02 Sep 2032 23:59:59 +0000

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; the only network request the check makes is for the published public keys.

Verify this receipt

Ed25519 Receipt

Receipt ID
rcpt_f90bc69aaa539ec2
Output Hash
1077bd8c368a4933c58ae67b8ac93d6d587f73470bb93a8b44f6242ed855ab5e
Signature
ed25519:f0a2a6f3603697ff096c9884d70a9d3092a74be62d1c99dc5fa6b7b7b3d7b557b3b119db9dafff47f8ebda3d5eb1b85488e8e0420e6fe307bf04b8fdedef8a00
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
Verify this in your browser
CONTINUOUS INTERNET TELEMETRY24H DRIFT43,982 material changesacross 42,126 domains · 24h to ~25m ago · +2,423 vs yesterdayROTATION53 domains moved DNS from magpiedns.com to koaladns.com, 51 moved backa rotation loop, not a migration · 24hNOW497 curated domains not reachablelast probe, steadySITE ERRORS36,279 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 117,078 sites429 rate-limit / 403 bot-block, a posture signal