dronpro.cz

.cz crawl

First seen 2026-05-29 · Last seen 2026-05-29 · pending HTTP 403 crawled 2026-05-31

US · 104.21.3.156 · AS13335 Cloudflare, Inc.

Reputation 94/100 dmarc monitor-only

cloudflare bot challenge

DNS records live

NS
  • rosalyn.ns.cloudflare.com
  • yichun.ns.cloudflare.com
MX
  • 1 aspmx.l.google.com
  • 10 alt3.aspmx.l.google.com
  • 10 alt4.aspmx.l.google.com
  • 5 alt1.aspmx.l.google.com
  • 5 alt2.aspmx.l.google.com
Verified for
  • Google

Email authentication partial

SPF
v=spf1 a include:_spf.google.com include:_emailing.heureka.cz ip4:185.59.211.56 ip4:185.59.211.57 ~all
softfail (~all)
DMARC
v=DMARC1; p=none; pct=100; rua=mailto:re+gk7qrvdfmsw@dmarc.postmarkapp.com; sp=none; aspf=r;
policy: none (monitoring only) · sp=none
DKIM
  • default: v=DKIM1; k=rsa; s=email; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQC0QVqQkq+kj2q3DfBYemHdgV+2+24a7sB2A/slybUN/nTFxS5OY86aObNS78blNyICET0BL2N9E…
  • google: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAt8+Ly4/SbPO6kq2DuR0JPum0nTfsk6YAdS7CWBGm1BJAjmxttOZ8X9IHWfD73dSVIs/CXRRMrM8nSJ…
selectors probed

Certificate (current)

WE1
from 2026-04-04 to 2026-07-03
Expires in 33 days

Linked from (1)