sac.vn

Observed Aug 9, 2026, 22:37 UTC (5d ago). Every field below was attested with an Ed25519 signature at scan time.

This reading of sac.vn was taken 5d ago

sac.vn is on the survey sweep, which works its way across the whole catalog rather than returning to one name on a schedule. Putting sac.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 sac.vn Watching a domain needs a DRM3 account. The reading above stays free and public either way.
Up right now
Email byMicrosoft 365
Secured byLet's Encrypt
Also usesApple
1 subdomain · domcop
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat sac.vn actually stands on - every host below is a signed observation
sac.vn
A / AAAA
112.78.2.46
unattributedserves the site
NS
ns2.matbao.vnns1.matbao.vn
matbao.vnanswers its DNS
MX
sac-vn.mail.protection.outlook.com
Microsoft 365receives its email
TLS
sac.vn
Let's Encryptissued its certificate

DNS Records

A 1

  • 112.78.2.46

MX 1

  • 0sac-vn.mail.protection.outlook.com

TXT 1

  • apple-domain-verification=ZeBcbl6ttrKIPrEk

NS 2

  • ns2.matbao.vn
  • ns1.matbao.vn

SOA 1

  • ns1.matbao.com admin.matbao.com

TLS Certificates (4)

Common NameIssuerExpires
sac.vn C=US, O=Let's Encrypt, CN=YE2 Sun, 18 Oct 2026 07:37:05 +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 (1)

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_6523aeeac6c57c74
Output Hash
42f75aec08d70eb376cbea211aab115c3396b52d6e30d47cb5844b40919dd9bc
Signature
ed25519:04b1c79515a633093668fbbd62decbc3a744e13f8a2c6f182483d4059da9309ce0b557b40a387ceb79f586c6a72f174a23ffe2f71acecb2283a02dd1e738380f
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
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CONTINUOUS INTERNET TELEMETRY24H DRIFT46,574 material changesacross 44,672 domains · last 24h · +2,492 vs yesterdayROTATION62 domains moved DNS from magpiedns.com to koaladns.com, 62 moved backa rotation loop, not a migration · 24hNOW489 curated domains not reachablelast probe, steadySITE ERRORS36,539 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 116,351 sites429 rate-limit / 403 bot-block, a posture signal