CONTINUOUS INTERNET TELEMETRY24H DRIFT13,565 material changesacross 13,085 domains · 24h to ~70m ago · -27,295 vs yesterdayNOW559 curated domains not reachablelast probe, steadySITE ERRORS34,154 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 156,321 sites429 rate-limit / 403 bot-block, a posture signal

vclass.ac

Observed Jul 27, 2026, 22:49 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.

Up right now
Email byGoogle Workspace
Secured bySectigo
Also usesGoogle Search Console
1 subdomain · tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat vclass.ac actually stands on - every host below is a signed observation
vclass.ac
A / AAAA
199.188.200.113
unattributedserves the site
NS
ns07.domaincontrol.comns08.domaincontrol.com
domaincontrol.comanswers its DNS
MX
aspmx.l.google.comalt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.com+1 more
Google Workspacereceives its email
TLS
vclass.ac
Sectigo Limitedissued its certificate

DNS Records

A 1

  • 199.188.200.113

MX 5

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

TXT 4

  • google-site-verification=U4O_ijr2gM8oPZZdjilelfafxqbPUKyhwtMP7wxVSLc
  • v=spf1 include:dc-aa8e722993._spfm.vclass.ac ~all
  • google-site-verification=E3TrNSdwWqdVYfyzmkTjKpCLfFsEUY7Mc9qRn3DGSsg
  • google-site-verification=yvaXH3ziPgM51YzzK2xqQZ8utyfTErXiK_pukwyTItI

NS 2

  • ns07.domaincontrol.com
  • ns08.domaincontrol.com

SOA 1

  • ns07.domaincontrol.com dns.jomax.net

TLS Certificates (3)

Common NameIssuerExpires
vclass.ac C=GB, O=Sectigo Limited, CN=Sectigo Public Server Authentication CA DV R36 Sun, 27 Dec 2026 23:59:59 +0000
Sectigo Public Server Authentication CA DV R36 C=GB, O=Sectigo Limited, CN=Sectigo Public Server Authentication Root R46 Fri, 21 Mar 2036 23:59:59 +0000
Sectigo Public Server Authentication Root R46 C=US, ST=New Jersey, L=Jersey City, O=The USERTRUST Network, CN=USERTrust RSA Certification Authority Mon, 18 Jan 2038 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; nothing leaves your machine.

Verify this receipt

Put the receipt on your own site. A live badge showing what DomainDrift observes and signs for vclass.ac. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID
rcpt_a442e18ebe6e836a
Output Hash
f0ea12cd262ff2f0ef809fae16abc225f25912f64c6c9df91006c06a52a904b0
Signature
ed25519:0d26b9c5ac5bd5cc4ca7c44479103117cc5ee16b002923ddfeb9d2c330b806b73440a3f71a47d13bd84e48266b53f747b5cb5197b4f09350e3a581fb79dc150c
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
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