CONTINUOUS INTERNET TELEMETRY24H DRIFTat least 37,065 material changesacross 35,298+ domains · 24h to ~7h ago · a floor, 17h of 24 walkedNOW552 curated domains not reachablelast probe, steadySITE ERRORS34,682 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 156,227 sites429 rate-limit / 403 bot-block, a posture signal

ebookbou.edu.bd

Observed Jul 25, 2026, 17:41 UTC (7d 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
Secured byLet's Encrypt
tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat ebookbou.edu.bd actually stands on - every host below is a signed observation
ebookbou.edu.bd
A / AAAA
103.157.135.180
unattributedserves the site
NS
ds2.bdren.net.bdds1.bdren.net.bd
net.bdanswers its DNS
MX
ebookbou.edu.bd
edu.bdreceives its email
TLS
ebookbou.edu.bd
Let's Encryptissued its certificate

DNS Records

A 1

  • 103.157.135.180

MX 1

  • 0ebookbou.edu.bd

TXT 1

  • v=spf1 +a +mx +ip4:103.157.135.180 ~all

NS 2

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

SOA 1

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

TLS Certificates (3)

Common NameIssuerExpires
ebookbou.edu.bd C=US, O=Let's Encrypt, CN=YR1 Wed, 21 Oct 2026 16:58:21 +0000
YR1 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 ebookbou.edu.bd. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID
rcpt_cd41c71994787e60
Output Hash
1cd0f9d9a92225b89d7d6cc1b4a9209612daceaa7b48ad01b332160e9a86602f
Signature
ed25519:877703babe1f37d3fb0db5004573b3ec3dd838264ef730971b36a8ca002587ce9c15b6b0328ee69ab4a3b50ded0163fb467c02699e56cfaf4a8552d655702304
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
Verify this in your browser