indexo.dev

pq-crystals.org

.org crawl

First seen 2026-04-11 · Last seen 2026-05-19 · ok HTTP/1.1 200 383 ms crawled 2026-05-19

DE · 217.160.0.23 · AS8560 IONOS SE

Reputation 89/100 weak security headers dmarc monitor-only

Classifying

HTML metadata

Title
CRYSTALS

Technology

Server
Apache

Contact

Email

Registration

Registrar
IONOS SE
Created
2017-01-03
Expires
2027-01-03 227 days left
Updated
2026-02-17
Name servers
  • ns1101.ui-dns.org
  • ns1101.ui-dns.biz
  • ns1101.ui-dns.com
  • ns1101.ui-dns.de

DNS records live

NS
  • ns1101.ui-dns.biz
  • ns1101.ui-dns.com
  • ns1101.ui-dns.de
  • ns1101.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 2026-01-17 to 2027-02-01
Expires in 256 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://pq-crystals.org/

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

Links to (22)

Linked from (4)