indexo.dev

josefkalvoda.com

.com crawl

First seen 2026-05-23 · Last seen 2026-05-31 · ok HTTP/1.1 200 1962 ms crawled 2026-05-28

CZ · 46.234.108.26 · AS39392 SH.cz s.r.o.

Reputation 92/100 no dmarc policy

Classifying

HTML metadata

Title
Prof. Josef Kalvoda Ph.D. – 15. 1. 1923 Maleč, ČSR – † 8. 3. 1999 Hartford, USA
Language
cs
Generator
WordPress 7.0
Canonical
https://www.josefkalvoda.com/
Feeds

Technology

Server
Apache
CMS
WordPress 7.0

Third-party hosts loaded (1)

  • gmpg.org×1

Registration

Registrar
WEDOS Internet, a.s.
Created
2022-09-14
Expires
2027-09-14 470 days left
Updated
2025-11-12
Name servers
  • ns.vas-hosting.com
  • ns.vas-hosting.cz
  • ns.vas-hosting.eu

DNS records live

NS
  • ns.vas-hosting.com
  • ns.vas-hosting.cz
  • ns.vas-hosting.eu
MX
  • 10 mail.vas-hosting.cz

Email authentication weak

SPF
v=spf1 a mx ?all
neutral (?all)
DMARC
not published
DKIM
  • default: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDl4KjucPxMEufJTHx++74UqeyIXQSu1y/l5B6/aat7JJbrjDqGgZUJUyT3v6n4+kD1YeWlMpG9qelqhK+oVH…
selectors probed

Certificate (current)

R12
from 2026-05-04 to 2026-08-02
Expires in 63 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 60/100 Checked live page: https://www.josefkalvoda.com/

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

Links to (2)

Linked from (1)