indexo.dev

k4m1.net

.net crawl

First seen 2026-04-11 · Last seen 2026-05-19 · ok HTTP/1.1 200 726 ms crawled 2026-05-19

DE · 91.204.45.227 · AS197540 netcup GmbH

Reputation 100/100

Classifying

HTML metadata

Title
Welcome
Description
This is my blog-website-thing about {soft,firm,hard}ware projects, exploration of mathematics & cryptography, and just life in general at times, maybe.
Language
en
Feeds

Technology

Server
nginx

Social

Registration

Registrar
Ascio Technologies, Inc. Danmark - Filial af Ascio technologies, Inc. USA
Created
2023-12-08
Expires
2026-12-08 201 days left
Updated
2025-12-09
Name servers
  • root-dns.netcup.net
  • second-dns.netcup.net
  • third-dns.netcup.net

DNS records live

NS
  • root-dns.netcup.net
  • second-dns.netcup.net
  • third-dns.netcup.net
MX
  • 10 mail.protonmail.ch
  • 20 mailsec.protonmail.ch
TXT
  • protonmail-verification=580a355876558ff73809c9541e39c45d621b3849

Email authentication strong

SPF
v=spf1 include:_spf.protonmail.ch ~all
softfail (~all)
DMARC
v=DMARC1; p=quarantine
policy: quarantine
DKIM
no key found at common selectors

Certificate (current)

E8
from 2026-05-04 to 2026-08-02
Expires in 73 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 50/100 Checked live page: https://k4m1.net/

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=63072000

Links to (5)

Linked from (1)