indexo.dev

arnulfherrmann.com

.com crawl

First seen 2026-05-15 · Last seen 2026-05-19 · ok HTTP/1.1 200 928 ms crawled 2026-05-19

DE · 217.160.0.94 · AS8560 IONOS SE

Reputation 89/100 weak security headers dmarc monitor-only

Classifying

HTML metadata

Language
de
Generator
WordPress 5.7.15
Feeds

Technology

Server
Apache
CMS
WordPress 5.7.15 outdated (current 6.8)
PHP
7.2.34 end of life
jQuery
3.5.1
Stack
PHP
Fonts
  • Google Fonts

Third-party hosts loaded (2)

  • fonts.googleapis.com×4
  • s.w.org×1

Registration

Registrar
IONOS SE
Created
2006-08-18
Expires
2026-08-18 89 days left
Updated
2025-08-19
Name servers
  • ns1033.ui-dns.biz
  • ns1033.ui-dns.com
  • ns1033.ui-dns.de
  • ns1033.ui-dns.org

DNS records live

NS
  • ns1033.ui-dns.biz
  • ns1033.ui-dns.com
  • ns1033.ui-dns.de
  • ns1033.ui-dns.org
MX
  • 10 mx00.ionos.de
  • 10 mx01.ionos.de

Email authentication partial

SPF
v=spf1 include:_spf-eu.ionos.com ~all
softfail (~all)
DMARC
v=DMARC1; p=none;
policy: none (monitoring only)
DKIM
no key found at common selectors

Certificate (current)

Sectigo Public Server Authentication CA DV R36
from 2026-01-08 to 2027-01-23
Expires in 247 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://arnulfherrmann.com/

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

Links to (3)

Linked from (1)