indexo.dev

gustoacademy.cz

.cz crawl

First seen 2026-06-01 · Last seen 2026-06-01 · ok HTTP 200 1245 ms crawled 2026-06-01

CZ · 194.228.31.45 · AS5610 O2 Czech Republic, a.s.

Reputation 92/100 no dmarc policy

DNS records live

NS
  • ns.gransy.com
  • ns2.gransy.com
  • ns3.gransy.com
  • ns4.gransy.com
  • ns5.gransy.com
MX
  • 10 mta.vshosting.cloud
Verified for
  • Meta

Email authentication weak

SPF
v=spf1 mx a include:_spf.vshosting.cloud include:servers.mcsv.net ip4:185.64.216.41 ip6:2a00:1ed0:0067:0000:0000:0000:0000:0028 ip4:78.24.14.144 ~all
softfail (~all)
DMARC
not published
DKIM
  • k1: k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDbNrX2cY/GUKIFx2G/1I00ftdAj713WP9AQ1xir85i89sA2guU0ta4UX1Xzm06XIU6iBP41VwmPwBGRNofhBVR+e6WHUo…
selectors probed

Certificate (current)

R12
from 2026-04-23 to 2026-07-22
Expires in 50 days

Full certificate history on crt.sh ↗

Linked from (1)