bta.bg
Observed Jul 18, 2026, 13:54 UTC (9h ago). Every field below was attested with an Ed25519 signature at scan time.
Up right now
Email byMicrosoft 365
Secured byLet's Encrypt
Also usesGoogle Search Console
tranco_40k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat bta.bg actually stands on - every host below is a signed observation
bta.bg
A / AAAA
217.145.164.11
unattributedserves the site
NS
desi.ns.cloudflare.comarmando.ns.cloudflare.com
cloudflare.comanswers its DNS
MX
bta-bg.x-v1.mx.microsoft
Microsoft 365receives its email
TLS
*.bta.bg
Let's Encryptissued its certificate
DNS Records
A 1
217.145.164.11
MX 1
0bta-bg.x-v1.mx.microsoft
TXT 4
MS=ms29291300google-site-verification=qwBXl11R2ArwD_7pZCBikRX-JFLHbYZd77I2toIINkkv=spf1 ip4:217.145.164.5 ip4:217.145.164.6 include:spf.protection.outlook.com -allv=DMARC1; p=reject; rua=mailto:4be5fc9ab4334e789ac27ee1e022c295@dmarc-reports.cloudflare.net,mailto:dmarc@bta.bg; ruf=mailto:dmarc@bta.bg; rf=afrf; sp=reject; fo=1; pct=100; ri=3600; adkim=r; aspf=r
NS 2
desi.ns.cloudflare.comarmando.ns.cloudflare.com
SOA 1
armando.ns.cloudflare.com dns.cloudflare.com
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
*.bta.bg |
C=US, O=Let's Encrypt, CN=YR2 | Wed, 30 Sep 2026 14:05:24 +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
0f506a56-c3a7-46bb-8a2e-8036503480a0- Output Hash
e797b0947e34d18c3ca56f4eae2011f3f338d26e19918baec29c004fbc2b4299- Signature
ed25519:0b7849237d4398e4c04d73a71cfaa398b16bdf2e847146d95e9f45b6121fc49ac1144c5c3e9fdc0f14213e082bbda44c415754c873cc3cacb9c04446f817f104- Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8- Parent
(genesis)- Plane
- fast