myserver.cz

.cz dns crawl

First seen 2026-06-01 · Last seen 2026-06-02 · ok HTTP/1.1 200 189 ms crawled 2026-06-01

CZ · 89.187.142.151 · AS35592 Coolhousing s.r.o.

Reputation 89/100 weak security headers dmarc monitor-only

Classifying

HTML metadata

Title
MyServer.cz
Language
cs

Technology

Server
nginx

Registration

Registrar
REG-INTERNET-CZ
Created
2004-09-25
Expires
2026-09-24 113 days left
Updated
2012-09-03
Name servers
  • ns.forpsi.cz
  • ns.forpsi.it
  • ns.forpsi.net

DNS records live

NS
  • ns.forpsi.cz
  • ns.forpsi.it
  • ns.forpsi.net
MX
  • 10 v1.myserver.cz
  • 100 v100.myserver.cz

Email authentication partial

SPF
v=spf1 include:_spf.myserver.cz -all
strict (-all)
DMARC
v=DMARC1; p=none; rua=mailto:michal@myserver.cz; ruf=mailto:michal@myserver.cz; fo=1;
policy: none (monitoring only)
DKIM
  • default: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDNDxm6SPktWYeVSMyrDgwcn0AyvhcrWmBsmhFSVI6ZqDLIClIOkxyGDPkzH6JhLZDccfBd09xh3KKrFZR1yo…
selectors probed

Certificate (current)

E8
from 2026-05-02 to 2026-07-31
Expires in 58 days

HTTP security headers

Header hygiene 30/100 Checked live page: https://myserver.cz/

findings
  • missing HSTS
  • missing Content Security Policy
  • missing frame protection
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy

Linked from (1)