CONTINUOUS INTERNET TELEMETRY24H DRIFT7,043 material changesacross 6,631 domains · last 24h · -3,372 vs yesterdayDNS DRIFT437 domains changed DNS providertop destination cloudflare.com · -222 vs yesterdayEMAIL DRIFT104 domains switched email providertop destination google.com · -63 vs yesterdayCERT DRIFT145 domains switched issuing CA24h · -74 vs yesterdayNOW480 curated domains not reachable-223 vs yesterdaySITE ERRORS17,395 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 96,734 sites429 rate-limit / 403 bot-block, a posture signal

websupport.cz

Observed Jul 24, 2026, 03:29 UTC (5h 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 onWebSupport s.r.o
Secured bySectigo
Also usesGoogle Search Console
IPv6 · tranco_40k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat websupport.cz actually stands on - every host below is a signed observation
websupport.cz
A / AAAA
37.9.169.17137.9.169.17237.9.169.1732a00:4b40:1000:4:37:9:169:171+2 more
WebSupport s.r.oserves the site
NS
ns1.websupport.skns2.websupport.skns3.websupport.sk
websupport.skanswers its DNS
MX
mailin1.websupport.czmailin2.websupport.cz
websupport.czreceives its email
TLS
*.websupport.cz
Sectigo Limitedissued its certificate

DNS Records

A 3

  • 37.9.169.171
  • 37.9.169.172
  • 37.9.169.173

AAAA 3

  • 2a00:4b40:1000:4:37:9:169:171
  • 2a00:4b40:1000:4:37:9:169:172
  • 2a00:4b40:1000:4:37:9:169:173

MX 2

  • 5mailin1.websupport.cz
  • 10mailin2.websupport.cz

TXT 4

  • v=spf1 a mx include:_spf.m1.websupport.sk ip4:195.210.29.66 -all
  • google-site-verification=Ta6O5AsVWLMsyS3MWYe58VM7HRdTCIkfj8bOL63YLbc
  • v=DMARC1; p=reject; fo=1; rua=mailto:dmarc-reports@websupport.cz; ruf=mailto:dmarc-reports@websupport.cz
  • v=BIMI1; l=https://cdn.websupport.eu/bimi/ws_icon_black_responsive.svg

NS 3

  • ns1.websupport.sk
  • ns2.websupport.sk
  • ns3.websupport.sk

SOA 1

  • ns1.websupport.sk admin.websupport.sk

TLS Certificates (3)

Common NameIssuerExpires
*.websupport.cz C=GB, O=Sectigo Limited, CN=Sectigo Public Server Authentication CA DV R36 Wed, 25 Nov 2026 23:59:59 +0000
Sectigo Public Server Authentication CA DV R36 C=GB, O=Sectigo Limited, CN=Sectigo Public Server Authentication Root R46 Fri, 21 Mar 2036 23:59:59 +0000
Sectigo Public Server Authentication Root R46 C=US, ST=New Jersey, L=Jersey City, O=The USERTRUST Network, CN=USERTrust RSA Certification Authority Mon, 18 Jan 2038 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 websupport.cz. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID
rcpt_c4fc5cbd3ac83883
Output Hash
597eff93fe75dddb253f9f8fb0392be11648dcdde1fd2d430d2ab19af726dbee
Signature
ed25519:6132c8a31675536d3c2da800207c49715aee366956f36334eb35e1ab6750c46834960e974ed06445a24b5bdb1b705c73b46c8ad6aa7221c13f5aee9e41f16b02
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
Verify this in your browser