CONTINUOUS INTERNET TELEMETRY24H DRIFT226 material changesacross 35 domains · last 24h · +66 vs yesterdayNOW522 curated domains not reachablelast probe, steadySITE ERRORS34,082 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 147,557 sites429 rate-limit / 403 bot-block, a posture signal

ruet.ac.bd

Observed Jul 28, 2026, 03:12 UTC (1d 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 byLet's Encrypt
tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat ruet.ac.bd actually stands on - every host below is a signed observation
ruet.ac.bd
A / AAAA
103.157.135.180
unattributedserves the site
NS
ds1.bdren.net.bdds2.bdren.net.bd
net.bdanswers its DNS
MX
smtp.google.com
Google Workspacereceives its email
TLS
*.ruet.ac.bd
Let's Encryptissued its certificate

DNS Records

A 1

  • 103.157.135.180

MX 1

  • 1smtp.google.com

TXT 2

  • v=spf1 include:_spf.google.com +a +mx +ip4:103.157.135.180 ~all
  • v=DMARC1; p=none;

NS 2

  • ds1.bdren.net.bd
  • ds2.bdren.net.bd

SOA 1

  • ds1.bdren.net.bd webhost.bdren.net.bd

TLS Certificates (3)

Common NameIssuerExpires
*.ruet.ac.bd C=US, O=Let's Encrypt, CN=YR2 Sat, 10 Oct 2026 07:59:18 +0000
YR2 C=US, O=ISRG, CN=Root YR Sat, 02 Sep 2028 23:59:59 +0000
Root YR 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; nothing leaves your machine.

Verify this receipt

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

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

Ed25519 Receipt

Receipt ID
rcpt_7f30a1a5191412fe
Output Hash
89195128bf4a420eccc475f1c02ad5366196fc4af5f4ae9679ca13c75a554aa5
Signature
ed25519:7828b824fb1ba48af837fa722019fb84268ce16479d10ecd07e8cdd50321f39bd08a7cf202e3ae599e34c3da488e77cc04973c7a01a5e6bb53fd9726b206fd0d
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
Verify this in your browser