indexo.dev

hf.cz

.cz crawl

First seen 2026-05-28 · Last seen 2026-05-31 · ok HTTP 200 1235 ms crawled 2026-05-31

US · 104.21.31.12 · AS13335 Cloudflare, Inc.

Reputation 89/100 weak security headers dmarc monitor-only

Registration

Registrar
REG-GRANSY
Created
2000-01-04
Expires
2027-01-05 218 days left
Updated
2022-02-23
Name servers
  • nora.ns.cloudflare.com
  • woz.ns.cloudflare.com

DNS records live

NS
  • nora.ns.cloudflare.com
  • woz.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

Email authentication partial

SPF
v=spf1 include:_spf.google.com a:agnes.uds.cz a:mavis.uds.cz ~all
softfail (~all)
DMARC
v=DMARC1; p=none;
policy: none (monitoring only)
DKIM
Show 12 DKIM selectors
  • default: v=DKIM1; p=
  • google: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA1zE6hFmOcdZaGFpgcp0VKkVrJGEkh0STMTBCcphL6rGJktUlQR7vY4wEmvqvInLBmXkKZvyY3WfnE6…
  • selector1: v=DKIM1; p=
  • selector2: v=DKIM1; p=
  • k1: v=DKIM1; p=
  • k2: v=DKIM1; p=
  • mail: v=DKIM1; p=
  • dkim: v=DKIM1; p=
  • s1: v=DKIM1; p=
  • s2: v=DKIM1; p=
  • mxvault: v=DKIM1; p=
  • smtpapi: v=DKIM1; p=
selectors probed

Certificate (current)

WE1
from 2026-05-09 to 2026-08-07
Expires in 68 days

Full certificate history on crt.sh ↗

Linked from (2)