indexo.dev

kostkakolobezky.cz

.cz crawl

First seen 2026-05-31 · Last seen 2026-06-01 · pending HTTP 403 crawled 2026-06-02 3 attempts

US · 172.67.218.179 · AS13335 Cloudflare, Inc.

Reputation 92/100 no dmarc policy

cloudflare bot challenge

Registration

Registrar
REG-ZONER
Created
2018-01-22
Expires
2027-01-21 232 days left
Updated
2025-10-10
Name servers
  • alberto.ns.cloudflare.com
  • ivy.ns.cloudflare.com

DNS records live

NS
  • alberto.ns.cloudflare.com
  • ivy.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
  • Google
  • Meta

Email authentication weak

SPF
v=spf1 ip4:54.38.116.75 ip6:2001:41d0:303:b019::1000 ip4:46.36.35.236 ip4:194.228.41.114 ip4:185.228.36.17 include:_spf.google.com include:_emailing.heureka.cz ~all
softfail (~all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

WE1
from 2026-04-05 to 2026-07-04
Expires in 32 days

Full certificate history on crt.sh ↗

Linked from (6)