nacr.cz

.cz crawl

First seen 2026-05-26 · Last seen 2026-05-30 · ok HTTP/1.1 200 1058 ms crawled 2026-05-30

CZ · 81.95.108.249 · AS51013 WebSupport s.r.o.

Reputation 70/100 wrong cert weak security headers

Classifying

Technology

Server
nginx

DNS records live

NS
  • alfa.ns.active24.cz
  • beta.ns.active24.cz
  • gama.ns.active24.sk
MX
  • 10 exch-edge.nacr.cz
TXT
  • MS=8E8041D204DE117B59557618B8C043B9E9D078AB

Email authentication strong

SPF
v=spf1 ip4:195.113.86.254 a:nacr.cz mx -all
strict (-all)
DMARC
v=DMARC1; p=quarantine; rua=mailto:spam@nacr.cz; ruf=mailto:spam@nacr.cz; adkim=s; aspf=s; pct=100
policy: quarantine
DKIM
no key found at common selectors

Certificate (current) wrong cert

ACTIVE24 self-signed
from 2025-11-12 to 2035-11-10
Expires in 3450 days

HTTP security headers

Header hygiene 35/100 Checked over plain HTTP: http://nacr.cz/

findings
  • checked over plain HTTP
  • missing Content Security Policy
  • missing frame protection
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy

Linked from (3)