CONTINUOUS INTERNET TELEMETRY24H DRIFT2,079 material changesacross 1,943 domains · +657 vs yesterdayDNS DRIFT15 domains changed DNS providertop destination alidns.com · -6 vs yesterdayEMAIL DRIFT8 domains switched email providertop destination google.com · +3 vs yesterdayCERT DRIFT46 domains switched issuing CA24h · +46 vs yesterdayNOW1,068 curated domains not answering+358 vs yesterdayERRORS8,264 responded with an errorlast probe · 5xx / 404 / TLSTHROTTLED22,492 throttled or blocked our scanner429 rate-limit / 403 bot-block24H DRIFT2,079 material changesacross 1,943 domains · +657 vs yesterdayDNS DRIFT15 domains changed DNS providertop destination alidns.com · -6 vs yesterdayEMAIL DRIFT8 domains switched email providertop destination google.com · +3 vs yesterdayCERT DRIFT46 domains switched issuing CA24h · +46 vs yesterdayNOW1,068 curated domains not answering+358 vs yesterdayERRORS8,264 responded with an errorlast probe · 5xx / 404 / TLSTHROTTLED22,492 throttled or blocked our scanner429 rate-limit / 403 bot-block

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=ms29291300
  • google-site-verification=qwBXl11R2ArwD_7pZCBikRX-JFLHbYZd77I2toIINkk
  • v=spf1 ip4:217.145.164.5 ip4:217.145.164.6 include:spf.protection.outlook.com -all
  • v=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.com
  • armando.ns.cloudflare.com

SOA 1

  • armando.ns.cloudflare.com dns.cloudflare.com

TLS Certificates (3)

Common NameIssuerExpires
*.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 receipt

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

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

Ed25519 Receipt

Receipt ID
0f506a56-c3a7-46bb-8a2e-8036503480a0
Output Hash
e797b0947e34d18c3ca56f4eae2011f3f338d26e19918baec29c004fbc2b4299
Signature
ed25519:0b7849237d4398e4c04d73a71cfaa398b16bdf2e847146d95e9f45b6121fc49ac1144c5c3e9fdc0f14213e082bbda44c415754c873cc3cacb9c04446f817f104
Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent
(genesis)
Plane
fast
Verify this in your browser