CONTINUOUS INTERNET TELEMETRY24H DRIFT170 material changesacross 134 domains · -488 vs yesterdayCERT DRIFT3 domains switched issuing CA24h · +1 vs yesterdayNOW3,941 curated domains not answering+1,112 vs yesterdayERRORS25,482 responded with an errorlast probe · 5xx / 404 / TLSTHROTTLED73,222 throttled or blocked our scanner429 rate-limit / 403 bot-block24H DRIFT170 material changesacross 134 domains · -488 vs yesterdayCERT DRIFT3 domains switched issuing CA24h · +1 vs yesterdayNOW3,941 curated domains not answering+1,112 vs yesterdayERRORS25,482 responded with an errorlast probe · 5xx / 404 / TLSTHROTTLED73,222 throttled or blocked our scanner429 rate-limit / 403 bot-block

ignum.cz

Observed Jul 18, 2026, 13:29 UTC (2d ago). Every field below was attested with an Ed25519 signature at scan time.

Not responding
Runs onCloudflare
Email byMailchimp
Also usesFacebook/MetaGoogle Search Console
94 subdomains · tranco_40k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat ignum.cz actually stands on - every host below is a signed observation
ignum.cz
A / AAAA
195.181.248.84
Cloudflareserves the site
NS
ns2.ignum.czns1.ignum.com
ignum.cz + ignum.comanswers its DNS
MX
email3.webglobe.czemail.webglobe.czemail4.webglobe.czemail2.webglobe.cz
Mailchimpreceives its email

HTTPS probe

server_error Server error (5xx) 526 Server Error
HTTP status526
Servercloudflare
TLS protocolHTTP/2
TLS issuernot observed
Behind Cloudflareyes
Response time1056 ms
DNS resolutionNOERROR

Every field above is part of the same signed observation as the records below. Blank means not observed, never "none".

DNS Records

A 1

  • 195.181.248.84

MX 4

  • 10email3.webglobe.cz
  • 10email.webglobe.cz
  • 10email4.webglobe.cz
  • 10email2.webglobe.cz

TXT 8

  • facebook-domain-verification=zpkki667itbwsqhuqa8p0bhkt9rgrj
  • google-site-verification=VmthvwaHz4cf8WwuLi1ThcWpoudlWMwG1Fpz0CPpCZ0
  • MS=ms73024099
  • MS=ms28876805
  • v=spf1 include:_spf.ignum.cz include:spf.clipsan.net include:servers.mcsv.net include:_spf.mailrelay.rrpproxy.net include:_spf.nameserver.sk include:_spf.ignum.eu -all
  • google-site-verification=Dbv6LRHt03bPqOK8HN-rYD0o5Otx58YKIUHJXgLUS-U
  • v=DMARC1; p=none;
  • v=DNSSEC1; (detected)

NS 2

  • ns2.ignum.cz
  • ns1.ignum.com

SOA 1

  • ns1.ignum.com hostmaster.ignum.cz

TLS Certificates (0)

None.

Subdomains (94)

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 ignum.cz. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID
e9d460ea-6ba6-4606-b711-80c4c94dbd73
Output Hash
a0a1c3e8c7fd1fdcb2681c23f4ea8de7cfa4b6afa062f59ee62a931b8160d335
Signature
ed25519:e1b273edd63b91440a5f85ed3b609e3b9cae56f5a8bf55b8e5776b1c18a362b99b2699e4990d9cebf54d847b3fc32e4b9d6a18f94c55944ed1adf9f919da3406
Public Key
ed25519:7aad40f2d6399c207fe2fc15aade04a78324787a355d36725cc90687f9e10cff
Parent
(genesis)
Plane
fast
Verify this in your browser