plynotop.cz
HTML metadata
Technology
- Server
- Apache
Contact
DNS records live
- NS
-
- ns.web4u.cz
- ns2.web4u.cz
- MX
-
- 10 aspmx.l.google.com
- 20 alt1.aspmx.l.google.com
- 20 alt2.aspmx.l.google.com
- 30 aspmx2.googlemail.com
- 30 aspmx3.googlemail.com
Email authentication weak
- SPF
- not published
- DMARC
- not published
- DKIM
- no key found at common selectors
Certificate (current)
YR1
Expires in 86 days
HTTP security headers
- findings
-
- missing HSTS
- missing Content Security Policy
- missing frame protection
- missing content type protection
- missing Referrer Policy
- missing Permissions Policy
Links to (15)
- weishauptcz.cz×1
- verner.cz×1
- u-stastnych.cz×1
- thermona.cz×1
- sfzp.cz×1
- reflexcz.cz×1
- mora.cz×1
- junkers.cz×1
- jakubvrba.cz×1
- immergas.cz×1
- hermann.cz×1
- giacomini.cz×1
- efa.cz×1
- buderus.cz×1
- beam.cz×1