indexo.dev

ivysehrad.cz

.cz crawl

First seen 2026-06-01 · Last seen 2026-06-03 · pending HTTP 403 crawled 2026-06-03 4 attempts

US · 104.21.54.194 · AS13335 Cloudflare, Inc.

Reputation 92/100 no dmarc policy

cloudflare bot challenge

Registration

Registrar
REG-ACTIVE24
Created
1999-12-17
Expires
2026-12-15 194 days left
Updated
2023-11-06
Name servers
  • bella.ns.cloudflare.com
  • mustafa.ns.cloudflare.com

DNS records live

NS
  • bella.ns.cloudflare.com
  • mustafa.ns.cloudflare.com
MX
  • 0 ivysehrad-cz.mail.protection.outlook.com
Verified for
  • Microsoft 365

Email authentication weak

SPF
v=spf1 include:spf.protection.outlook.com -all
strict (-all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

WE1
from 2026-04-10 to 2026-07-09
Expires in 35 days

Full certificate history on crt.sh ↗

Linked from (4)