CONTINUOUS INTERNET TELEMETRY24H DRIFTat least 11,680 material changesacross 11,009+ domains · 24h to ~21h ago · a floor, 3h of 24 walkedNOW561 curated domains not reachablelast probe, steadySITE ERRORS34,428 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 155,720 sites429 rate-limit / 403 bot-block, a posture signal

rommuz.cz

Observed Jul 26, 2026, 06:20 UTC (6d 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
Email byMicrosoft 365
Secured byLet's Encrypt
Also usesGoogle Search Console
IPv6 · majestic
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat rommuz.cz actually stands on - every host below is a signed observation
rommuz.cz
A / AAAA
178.251.187.92a00:1ed0:45::15
2a00serves the site
NS
ns2.blueboard.czshinzon.blueboard.cz
blueboard.czanswers its DNS
MX
rommuz-cz.mail.protection.outlook.com
Microsoft 365receives its email
TLS
rommuz.cz
Let's Encryptissued its certificate

DNS Records

A 1

  • 178.251.187.9

AAAA 1

  • 2a00:1ed0:45::15

MX 1

  • 5rommuz-cz.mail.protection.outlook.com

TXT 4

  • MS=ms35949155
  • v=spf1 include:spf.protection.outlook.com -all
  • google-site-verification=1OCssDQs8J2zxOZpaDyX9BPqjQHcm6c_8nl4HX9MbXE
  • v=DMARC1; p=none; rua=mailto:1rua8alsvt@dmarc-reports.ecomailapp.com; fo=1

NS 2

  • ns2.blueboard.cz
  • shinzon.blueboard.cz

SOA 1

  • shinzon.blueboard.cz hostmaster.blueboard.cz

TLS Certificates (4)

Common NameIssuerExpires
rommuz.cz C=US, O=Let's Encrypt, CN=YE1 Sun, 06 Sep 2026 17:57:35 +0000
YE1 C=US, O=ISRG, CN=Root YE Sat, 02 Sep 2028 23:59:59 +0000
Root YE C=US, O=Internet Security Research Group, CN=ISRG Root X2 Thu, 02 Sep 2032 23:59:59 +0000
ISRG Root X2 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 rommuz.cz. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID
rcpt_9c33f85b630ddcf8
Output Hash
40db46d83ef1239c614c2332ffe204c100b9be2775ff3ad393b5585b9d5ef5c8
Signature
ed25519:5637f4c2dd3f3b12fde2d43d5380aa5ade121b1d2cd404c6b1b9c81edaa91f9f93b35bcee95615cd1b77d61adeb1608d2f13ed90153b7ad228ad67e17321460d
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
Verify this in your browser