indexo.dev

studenta.cz

.cz crawl

First seen 2026-05-27 · Last seen 2026-05-27 · ok HTTP 200 623 ms crawled 2026-05-30

CZ · 46.255.231.129 · AS43614 Economia a.s.

Reputation 92/100 no dmarc policy

DNS records live

NS
  • clark.ns.cloudflare.com
  • janet.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
  • Meta

Email authentication weak

SPF
v=spf1 ip4:81.91.82.190/32 include:servers.mcsv.net include:_spf.google.com ~all
softfail (~all)
DMARC
not published
DKIM
  • google: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCNrIO5y+29dBUDXg/vCfksacd9fuwzZrDQ2SIc1Dh0iikzhyS483eYDzlTRNc9F5Un5TmwZAdXxLF9qrEkyj…
  • k1: k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDbNrX2cY/GUKIFx2G/1I00ftdAj713WP9AQ1xir85i89sA2guU0ta4UX1Xzm06XIU6iBP41VwmPwBGRNofhBVR+e6WHUo…
  • mail: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQC3u/cNnnwx1FiJVmmH3dMDeUaXRTgDDV3rkLQ9Z0V73aLl1QlP0I1gC3e8BmBTLgZpjr1vMlfTewWm54q+o3…
selectors probed

Certificate (current)

R12
from 2026-05-04 to 2026-08-02
Expires in 62 days

Full certificate history on crt.sh ↗

Linked from (1)