rthd.gov.bd
Observed Jul 28, 2026, 09:48 UTC (7h 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
majestic
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat rthd.gov.bd actually stands on - every host below is a signed observation
rthd.gov.bd
A / AAAA
159.13.20.243
unattributedserves the site
NS
ns1.bcc.gov.bdns2.bcc.gov.bd
gov.bdanswers its DNS
MX
lbmx.bcc.gov.bd
gov.bdreceives its email
TLS
rthd.gov.bd
Let's Encryptissued its certificate
DNS Records
A 1
159.13.20.243
MX 1
10lbmx.bcc.gov.bd
TXT 2
v=spf1 ip4:43.229.13.196 ip4:43.229.13.197 ip4:43.229.13.198 ip4:43.229.13.199 ip4:43.229.13.200 ip4:43.229.13.201 ip4:43.229.13.202 ip4:114.130.240.3 ip4:114.130.240.4 ip4:114.130.240.5 ip4:114.130.240.6 ip4:114.130.240.7 ip4:114.130.240.8 ip4:114.130.240.9 ip4:114.130.240.10 ip4:114.130.240.11 ip4:114.130.240.12 ~allv=DMARC1; p=none; fo=1; ri=3600; rua=mailto:report@rthd.gov.bd; ruf=mailto:report@rthd.gov.bd
NS 2
ns1.bcc.gov.bdns2.bcc.gov.bd
SOA 1
ns1.bcc.gov.bd datacenter.bcc.net.bd
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
rthd.gov.bd |
C=US, O=Let's Encrypt, CN=YR2 | Thu, 17 Sep 2026 07:34:07 +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 receiptEd25519 Receipt
- Receipt ID
rcpt_37492f70ac16b602- Output Hash
8097279cbec6ac7520659a6f4cf6aa6e3f09ae34f3ded59ec65f62110f68beee- Signature
ed25519:710bd405953b103be4eef02ae7c6e4252da2ef9abcf10eaafbc7544bc59c2bbc4ffb5fa5dff2c8cb93a7aa902fac9f5212069c140115f55253d64450a08ae002- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast