indexo.dev

antstudio.cz

.cz crawl

First seen 2026-05-13 · Last seen 2026-05-16 · pending HTTP 403 crawled 2026-05-19

US · 172.67.155.248 · AS13335 Cloudflare, Inc.

Reputation 94/100 dmarc monitor-only

cloudflare bot challenge

Registration

Registrar
REG-INTERNET-CZ
Created
2006-02-01
Expires
2029-01-31 986 days left
Updated
2026-02-16
Name servers
  • jack.ns.cloudflare.com
  • walk.ns.cloudflare.com

DNS records live

NS
  • jack.ns.cloudflare.com
  • walk.ns.cloudflare.com
MX
  • 1 aspmx.l.google.com
  • 10 aspmx2.googlemail.com
  • 10 aspmx3.googlemail.com
  • 5 alt1.aspmx.l.google.com
  • 5 alt2.aspmx.l.google.com
Verified for
  • Anthropic
  • Atlassian
  • Google
  • Meta

Email authentication partial

SPF
v=spf1 a:siemens.com a:siemens.cz a:siemens.vs.fortion.net ip4:185.175.84.219 include:_spf.google.com include:_spf.fortion.net include:spf.mandrillapp.com include:sparkpostmail.com include:servers.mcsv.net include:mail.zendesk.com ?all
neutral (?all)
DMARC
v=DMARC1; p=none; sp=none; adkim=r; aspf=r;
policy: none (monitoring only) · sp=none
DKIM
  • google: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCebLLOTAOIPocjpYzRFYZQdNtCtkvfY6WbBacjM1g6XztxXAhFBIL4V6G0R1q14plglwg0tRR5HXf9eCEx7t…
  • k1: k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDbNrX2cY/GUKIFx2G/1I00ftdAj713WP9AQ1xir85i89sA2guU0ta4UX1Xzm06XIU6iBP41VwmPwBGRNofhBVR+e6WHUo…
selectors probed

Certificate (current)

WE1
from 2026-04-17 to 2026-07-16
Expires in 56 days

Full certificate history on crt.sh ↗

Linked from (2)