CONTINUOUS INTERNET TELEMETRY24H DRIFT7,892 material changesacross 7,307 domains · last 24h · -871 vs yesterdayNOW560 curated domains not reachablelast probe, steadySITE ERRORS34,304 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 156,289 sites429 rate-limit / 403 bot-block, a posture signalMOVERokta.comNo mail routes in the latest observation

visiontech.com.bd

Observed Aug 3, 2026, 03:54 UTC (3h 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.

Verify this receipt yourself + Watch this domain
Up right now
Email byGoogle (SPF sender)
Secured bySectigo
Also usesGoogle Search Console
tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat visiontech.com.bd actually stands on - every host below is a signed observation
visiontech.com.bd
A / AAAA
103.118.78.250
unattributedserves the site
NS
harmony.ns.cloudflare.comsterling.ns.cloudflare.com
cloudflare.comanswers its DNS
MX
visiontech.com.bdmail.visiontech.com.bd
Google (SPF sender)receives its email
TLS
*.visiontech.com.bd
Sectigo Limitedissued its certificate

DNS Records

A 1

  • 103.118.78.250

MX 2

  • 0visiontech.com.bd
  • 10mail.visiontech.com.bd

TXT 2

  • google-site-verification=056FaKZjEL36c7DlKv5lmAauPO-UjRxdF7VcnZe2IFM
  • v=spf1 +a +mx +ip4:103.118.78.250 +include:spf.protection.outlook.com +include:_spf.google.com ~all

NS 2

  • harmony.ns.cloudflare.com
  • sterling.ns.cloudflare.com

SOA 1

  • harmony.ns.cloudflare.com dns.cloudflare.com

DMARC_RECORDS 1

  • v=DMARC1;p=quarantine;sp=quarantine;adkim=r;aspf=r;pct=50;fo=0;rf=afrf;ri=86400;

BIMI_RECORDS 1

  • v=BIMI1;l=https://visiontech.com.bd/vision-cercle-logo.svg;

TLS Certificates (3)

Common NameIssuerExpires
*.visiontech.com.bd C=GB, O=Sectigo Limited, CN=Sectigo Public Server Authentication CA DV R36 Wed, 30 Sep 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=GB, ST=Greater Manchester, L=Salford, O=Comodo CA Limited, CN=AAA Certificate Services Sun, 31 Dec 2028 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; nothing leaves your machine.

Verify this receipt

Ed25519 Receipt

Receipt ID
rcpt_466c5f75a2eddb64
Output Hash
9627511fe133cce2ab6fde3cae7a57a27d93adb54baf67005d78cbd95509e9ec
Signature
ed25519:d6211122b4b80218f6c996f0caaeeed2a81f7e810b8abbe3af890d8ada51b7c132391568180d3ca2c712dfa30e20e2ea953280d6f7864864cd73ceafd9abc007
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
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