indexo.dev

cnso.cz

.cz crawl

First seen 2026-06-02 · Last seen 2026-06-03 · pending HTTP 403 crawled 2026-06-04 4 attempts

US · 172.67.147.243 · AS13335 Cloudflare, Inc.

Reputation 92/100 no dmarc policy

cloudflare bot challenge

Registration

Registrar
REG-WEDOS
Created
2003-12-03
Expires
2026-12-02 180 days left
Updated
2025-08-28
Name servers
  • bethany.ns.cloudflare.com
  • clay.ns.cloudflare.com

DNS records live

NS
  • bethany.ns.cloudflare.com
  • clay.ns.cloudflare.com
MX
  • 10 icewarp.cnso.cz
  • 20 relay.skynet.cz
  • 30 xrelay.skynet.cz

Email authentication weak

SPF
v=spf1 mx a ip4:185.14.189.226 a:icewarp.cnso.cz a:mail1.colosseum.eu a:mail.perfect-system.cz a:kampane1.colosseum.eu ip4:188.75.160.70 ip4:185.64.219.201 ip4:185.64.219.200 -all
strict (-all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

WE1
from 2026-04-23 to 2026-07-22
Expires in 48 days

Full certificate history on crt.sh ↗

Linked from (1)