indexo.dev

ludwigsidenmark.com

.com crawl

First seen 2026-04-26 · Last seen 2026-05-16 · ok HTTP/1.1 200 242 ms crawled 2026-05-19

US · 151.101.1.195 · AS54113 Fastly, Inc.

Reputation 100/100

Classifying

HTML metadata

Title
Ludwig Sidenmark
Language
en

Technology

Third-party hosts loaded (1)

  • clustrmaps.com×1

Registration

Registrar
GoDaddy.com, LLC
Created
2016-05-22
Expires
2027-05-22 366 days left
Updated
2025-05-24
Name servers
  • ns21.domaincontrol.com
  • ns22.domaincontrol.com

DNS records live

NS
  • ns21.domaincontrol.com
  • ns22.domaincontrol.com
Verified for
  • Google

Email authentication no MX

SPF
not published
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

WR3
from 2026-04-02 to 2026-07-01
Expires in 42 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 50/100 Checked live page: https://ludwigsidenmark.com/

present
  • strict-transport-security
findings
  • missing Content Security Policy
  • missing frame protection
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy
Header values
strict-transport-security
max-age=31556926

Linked from (1)