indexo.dev

optys.cz

.cz crawl

First seen 2026-06-01 · Last seen 2026-06-01 · pending crawled 2026-06-01

CZ · 185.250.235.91 · AS206548 ZCOM.cz s.r.o

Reputation 94/100 dmarc monitor-only

body exceeded 2097152 bytes

DNS records live

NS
  • ns1.regzone.cz
  • ns1.regzone.de
  • ns1.regzone.info
MX
  • 0 kerio.optys.cz
TXT
  • MS=C242FBD705FF81FDCAAFB0854AF578EB9E65E64F

Email authentication partial

SPF
v=spf1 IP4:80.188.243.147 ip4:93.185.97.160/27 ip4:217.16.185.0/24 include:spf.smartemailing.cz include:sparkpostmail.com ~all
softfail (~all)
DMARC
v=DMARC1; p=none; sp=none; adkim=r; aspf=r; fo=1; rua=mailto:admin@optys.cz; ruf=mailto:admin@optys.cz; rf=afrf; pct=100; ri=86400
policy: none (monitoring only) · sp=none
DKIM
  • mail: v=DKIM1; k=rsa;p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAwHJv7UZNaLbnJOeNm/D/pEdYvOYbJH6Dbb6l1fEtJJ18KtxOHTEJniUVwwhNpnOatQ3WHBHGm5UleuQ…
selectors probed

Certificate (current)

E8
from 2026-05-04 to 2026-08-02
Expires in 61 days

Full certificate history on crt.sh ↗

Linked from (1)