CONTINUOUS INTERNET TELEMETRY24H DRIFT7,043 material changesacross 6,631 domains · last 24h · -3,372 vs yesterdayDNS DRIFT438 domains changed DNS providertop destination cloudflare.com · -221 vs yesterdayEMAIL DRIFT104 domains switched email providertop destination google.com · -63 vs yesterdayCERT DRIFT146 domains switched issuing CA24h · -73 vs yesterdayNOW495 curated domains not reachable-208 vs yesterdaySITE ERRORS17,403 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 96,726 sites429 rate-limit / 403 bot-block, a posture signal

supportbox.cz

Observed Jul 24, 2026, 01:16 UTC (7h 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 onCloudflare
Email byGoogle Workspace
Secured byGoogle Trust Services
Also usesGoogle Search Console
IPv6 · tranco_100k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat supportbox.cz actually stands on - every host below is a signed observation
supportbox.cz
A / AAAA
172.67.145.139104.21.81.1792606:4700:3031::6815:51b32606:4700:3032::ac43:918b
Cloudflareserves the site
NS
darwin.ns.cloudflare.commarge.ns.cloudflare.com
cloudflare.comanswers its DNS
MX
aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comalt1.aspmx.l.google.com+1 more
Google Workspacereceives its email
TLS
supportbox.cz
Google Trust Servicesissued its certificate

DNS Records

A 2

  • 172.67.145.139
  • 104.21.81.179

AAAA 2

  • 2606:4700:3031::6815:51b3
  • 2606:4700:3032::ac43:918b

MX 5

  • 1aspmx.l.google.com
  • 10alt3.aspmx.l.google.com
  • 10alt4.aspmx.l.google.com
  • 5alt1.aspmx.l.google.com
  • 5alt2.aspmx.l.google.com

TXT 6

  • google-site-verification=IrcEKU4F5nAQb4dF4Es9QGJfGqNCxG5S3NxcDOMDu6U
  • google-site-verification=RCYN5XyX7T5c5k6t-Liy9f5GZqVGPS1CEF7Mjg1HIpI
  • google-site-verification=WDOpWPh1hMAxcssbfNnGTc6njIep2qiKwIqqr1AFAV4
  • google-site-verification=vJbhVvk6chjDii_ZXAwfR6iy0Al_2-acy8zJrvVQZv4
  • v=spf1 mx a ip4:89.185.227.51 ip4:89.185.227.52 ip4:62.109.150.175 ip4:37.157.196.234 include:spf1.supportbox.cz include:spf.smartemailing.cz include:_spf.google.com ~all
  • v=DMARC1; p=none; rua=mailto:dmarc+550060@smartemailing.cz; fo=1

NS 2

  • darwin.ns.cloudflare.com
  • marge.ns.cloudflare.com

SOA 1

  • darwin.ns.cloudflare.com dns.cloudflare.com

TLS Certificates (3)

Common NameIssuerExpires
supportbox.cz C=US, O=Google Trust Services, CN=WE1 Mon, 19 Oct 2026 02:11:43 +0000
WE1 C=US, O=Google Trust Services LLC, CN=GTS Root R4 Tue, 20 Feb 2029 14:00:00 +0000
GTS Root R4 C=BE, O=GlobalSign nv-sa, 2.5.4.11=Root CA, CN=GlobalSign Root CA Fri, 28 Jan 2028 00:00:42 +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 supportbox.cz. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID
rcpt_f8199cb3b24233b2
Output Hash
5f498819840e17ee7cbe04732cd5d9ded66d1dd81b3faf1082be0e1028c07ad6
Signature
ed25519:8b3f226b9f6f181f6bf217c5d8066502349732e60ae10914a6111ae816a1bcc6ac6c543b78ac90375e52900bdb2c834775d9526754ace26b7acba2d824289707
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
Verify this in your browser