deltabb.cz

.cz crawl

First seen 2026-06-01 · Last seen 2026-06-02 · ok HTTP/1.1 200 2417 ms crawled 2026-06-02

CZ · 31.15.13.225 · AS25234 ACTIVE 24, s.r.o.

Reputation 92/100 no dmarc policy

Classifying

HTML metadata

Title
Delta B+B – Delta B+B
Language
cs
Generator
WordPress 7.0
Canonical
https://www.deltabb.cz/
Feeds

Technology

Server
nginx
CMS
WordPress 7.0
jQuery
3.7.1

Third-party hosts loaded (1)

  • gmpg.org×1

Contact

Phone

Registration

Registrar
REG-ACTIVE24
Created
2004-01-07
Expires
2027-01-06 217 days left
Updated
2023-06-19
Name servers
  • alfa.ns.active24.cz
  • beta.ns.active24.cz
  • gama.ns.active24.sk

DNS records live

NS
  • alfa.ns.active24.cz
  • beta.ns.active24.cz
  • gama.ns.active24.sk
MX
  • 10 master.deltabb.cz
Verified for
  • Google

Email authentication weak

SPF
v=spf1 a MX ip4:217.75.220.115 a:master.deltabb.cz -all
strict (-all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

E7
from 2026-05-28 to 2026-08-26
Expires in 84 days

HTTP security headers

Header hygiene 50/100 Checked live page: https://www.deltabb.cz/

present
  • content-security-policy
findings
  • missing HSTS
  • missing frame protection
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy
Header values
content-security-policy
upgrade-insecure-requests

Linked from (1)