CONTINUOUS INTERNET TELEMETRY24H DRIFT233 material changesacross 34 domains · last 24h · +73 vs yesterdayNOW530 curated domains not reachable+28 vs yesterdaySITE ERRORS34,155 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 151,530 sites429 rate-limit / 403 bot-block, a posture signal

avant.si

Observed Jul 28, 2026, 19:07 UTC (12h 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
Runs onOptimus IT d.o.o
Email byGoogle (SPF sender)
Secured byLet's Encrypt
Also usesGoogle Search Console
2 subdomains · tranco_10k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat avant.si actually stands on - every host below is a signed observation
avant.si
A / AAAA
152.89.233.61
Optimus IT d.o.oserves the site
NS
ns1.avant.sins0.avant.sins4.avant.sins3.avant.si
avant.sianswers its DNS
MX
posta.avant.si
Google (SPF sender)receives its email
TLS
avant.si
Let's Encryptissued its certificate

DNS Records

A 1

  • 152.89.233.61

MX 1

  • 0posta.avant.si

TXT 5

  • v=spf1 +a +mx +ip4:152.89.233.0/24 +ip4:77.78.104.121 +ip4:185.82.212.52 +ip6:2001:1528:137::a include:_spf.google.com ~all
  • google-site-verification=7dQHIuF7HiklenbygrcqjgSVrWl2QovAw6CrGyvfdo8
  • MS=199A393B489FC0959D850011FF36177FBBCEFDFE
  • mailru-verification: 6ebdb8c0eeeca3f0
  • v=DMARC1;p=quarantine;sp=none;adkim=r;aspf=r;pct=100;fo=0;rf=afrf;ri=86400;rua=mailto:dmarc@avant.si;ruf=mailto:dmarc@avant.si

NS 4

  • ns1.avant.si
  • ns0.avant.si
  • ns4.avant.si
  • ns3.avant.si

SOA 1

  • ns1.avant.si info.avant.si

TLS Certificates (3)

Common NameIssuerExpires
avant.si C=US, O=Let's Encrypt, CN=YR2 Tue, 06 Oct 2026 09:21:43 +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 (2)

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 avant.si. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID
rcpt_ff2e083d909c017d
Output Hash
0d094dc44751eb0dc5211bd09f7aaa9541ddfde1ee13ddce25320ac49e59382e
Signature
ed25519:3fd7721c8c6fe8b30899c6d4cfe43c1a449739f29c54695a4540693104fde90b09e0fd297956e351b10da29453574bfbd4751e5176eb97f4d2af765ec1d57608
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
Verify this in your browser