indexo.dev

mathcitymap.eu

.eu crawl

First seen 2026-04-20 · Last seen 2026-05-17 · ok HTTP/1.1 200 3174 ms crawled 2026-05-14

DE · 217.160.0.139 · AS8560 IONOS SE

Reputation 89/100 weak security headers dmarc monitor-only

Classifying

HTML metadata

Title
Home | MathCityMap
Language
en-GB
Generator
All in One SEO (AIOSEO) 4.9.6.2
Canonical
https://mathcitymap.eu/en/
Translations
  • ca
  • de
  • el
  • en
  • es
  • et
  • eu
  • fr
  • gl
  • id
  • it
  • pl
  • pt
  • sk
  • th
  • tr
  • zh
Feeds

Technology

Server
Apache
CMS
WordPress

Third-party hosts loaded (3)

  • maxcdn.bootstrapcdn.com×2
  • gmpg.org×1
  • www.google.com×1

Contact

Email
Phone

DNS records live

NS
  • ns1021.ui-dns.biz
  • ns1021.ui-dns.com
  • ns1021.ui-dns.de
  • ns1021.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; rua=mailto:admin@matismedia.eu; ruf=mailto:admin@matismedia.eu; pct=100; adkim=r; aspf=r
policy: none (monitoring only)
DKIM
no key found at common selectors

Certificate (current)

Sectigo Public Server Authentication CA DV R36
from 2025-09-02 to 2026-09-17
Expires in 121 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://mathcitymap.eu/en/

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

Links to (9)

Linked from (3)