btmc.vn

Observed Aug 12, 2026, 06:09 UTC (2d ago). Every field below was attested with an Ed25519 signature at scan time.

This reading of btmc.vn was taken 2d ago

btmc.vn is on the survey sweep, which works its way across the whole catalog rather than returning to one name on a schedule. Putting btmc.vn 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 btmc.vn Watching a domain needs a DRM3 account. The reading above stays free and public either way.
Not responding
Runs onVIETNAM POSTS AND TELECOMMUNICATIONS
Email byGoogle Workspace
Also usesGoogle Search ConsoleZalo
tranco_100k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat btmc.vn actually stands on - every host below is a signed observation
btmc.vn
A / AAAA
123.31.47.60
VIETNAM POSTS AND TELECOMMUNICATIONSserves the site
NS
nsbak.dotvndns.comns1.dotvndns.vnns2.dotvndns.vn
dotvndns.com + dotvndns.vnanswers its DNS
MX
aspmx.l.google.comalt2.aspmx.l.google.comalt4.aspmx.l.google.comalt1.aspmx.l.google.com+1 more
Google Workspacereceives its email

DNS Records

A 1

  • 123.31.47.60

MX 5

  • 1aspmx.l.google.com
  • 5alt2.aspmx.l.google.com
  • 10alt4.aspmx.l.google.com
  • 5alt1.aspmx.l.google.com
  • 10alt3.aspmx.l.google.com

TXT 7

  • google-site-verification=lnQcAXq8dGHn360na6UGdgP5uAndd8jZo99Ikfua-vObmA
  • zalo-platform-site-verification=OVMNCPdpDXCJXU5DyxH0KZUYptRRqXejCpC
  • google-site-verification=qCbf7pwaOBqi9a9gCq4X62hYEc79H1Fcw2jk7RikFjw
  • google-site-verification=UwK8m9-TJum92Nkx12CkSMOaJbVUvX7glSIEQOZZiXg
  • v=spf1include:_spf.google.com~all
  • v=spf1 mx ip4:203.162.166.9 mx:btmc.vn ~all
  • v=spf1 a mx include:_spf.elasticemail.com ~all

NS 3

  • nsbak.dotvndns.com
  • ns1.dotvndns.vn
  • ns2.dotvndns.vn

SOA 1

  • ns1.pavietnam.vn hostmaster.btmc.vn

DMARC_RECORDS 1

  • v=DMARC1;p=quarantine;pct=5;rua=mailto:postmaster@btmc.vn

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

Verify this receipt

Ed25519 Receipt

Receipt ID
rcpt_ce6e39f0cdc90b90
Output Hash
60a38e35d6dc1656fb15a439a39ecac450523783bf4f44cc40780529b62180cf
Signature
ed25519:c25f1017f4a18bbcbc5c49ecdea5a78acfa7179c9bbaeab0326c878ea160015697a67e46146e5ea8d8c2b5320c123b5ac847ffb61de87612d9c30e90c2dd6c00
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
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CONTINUOUS INTERNET TELEMETRY24H DRIFT45,192 material changesacross 43,178 domains · 24h to ~60m ago · +1,110 vs yesterdayROTATION55 domains moved DNS from koaladns.com to kirklanddc.com, 53 moved backa rotation loop, not a migration · 24hNOW492 curated domains not reachablelast probe, steadySITE ERRORS36,476 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 115,635 sites429 rate-limit / 403 bot-block, a posture signal