indexo.dev

dk-ostrov.cz

.cz crawl

First seen 2026-06-01 · Last seen 2026-06-01 · ok HTTP 200 530 ms crawled 2026-06-01

US · 172.67.171.8 · AS13335 Cloudflare, Inc.

Reputation 89/100 weak security headers dmarc monitor-only

Registration

Registrar
REG-ACTIVE24
Created
1999-05-11
Expires
2026-10-11 130 days left
Updated
2022-07-01
Name servers
  • edna.ns.cloudflare.com
  • mark.ns.cloudflare.com

DNS records live

NS
  • edna.ns.cloudflare.com
  • mark.ns.cloudflare.com
MX
  • 0 dkostrov-cz0e.mail.protection.outlook.com
Verified for
  • Google
  • Microsoft 365

Email authentication partial

SPF
v=spf1 include:spf.protection.outlook.com -all
strict (-all)
DMARC
v=DMARC1; p=none; rua=mailto:55gvgom475@dmarc-reports.ecomailapp.com; fo=1
policy: none (monitoring only)
DKIM
no key found at common selectors

Certificate (current)

WE1
from 2026-04-28 to 2026-07-27
Expires in 54 days

Full certificate history on crt.sh ↗

Linked from (2)