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derkthijs.com

.com crawl

First seen 2026-05-22 · Last seen 2026-05-22 · ok HTTP/1.1 200 1032 ms crawled 2026-05-28

NL · 83.172.182.153 · AS25459 Eurofiber Cloud Infra B.V.

Reputation 70/100 wrong cert weak security headers

Classifying

HTML metadata

Title
Derk Thijs

Technology

Server
Apache

Registration

Registrar
Vautron Rechenzentrum AG
Created
2008-01-14
Expires
2027-01-14 227 days left
Updated
2026-01-15
Name servers
  • ns1.budget-webserver.biz
  • ns2.budget-webserver.biz

DNS records live

NS
  • ns1.budget-webserver.biz
  • ns2.budget-webserver.biz
MX
  • 10 mail.derkthijs.com

Email authentication strong

SPF
v=spf1 a mx include:relay.mailbaby.net ip4:83.172.182.153 ip4:83.172.180.0/22 ip6:2a02:cec0:10:115:0:0:0:1 ~all
softfail (~all)
DMARC
v=DMARC1; p=quarantine; sp=quarantine
policy: quarantine · sp=quarantine
DKIM
no key found at common selectors

Certificate (current) wrong cert

localhost
from 2023-08-30 to 2051-01-14
Expires in 8994 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 35/100 Checked over plain HTTP: http://derkthijs.com/

findings
  • checked over plain HTTP
  • missing Content Security Policy
  • missing frame protection
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy

Linked from (1)