indexo.dev

dieserjonas.dev

.dev crawl

First seen 2026-04-12 · Last seen 2026-05-01 · ok HTTP/1.1 200 282 ms crawled 2026-05-06

US · 185.199.108.153 · AS54113 Fastly, Inc.

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title
Jonas Döbertin
Description
Hi there! I’m Jonas Döbertin, a full-stack web developer from Hamburg, Germany with a focus on Shopware and Statamic.
Language
en
Canonical
https://dieserjonas.dev/
Feeds

Open Graph

url
https://dieserjonas.dev/
title
Jonas Döbertin
description
Hi there! I’m Jonas Döbertin, a full-stack web developer from Hamburg, Germany with a focus on Shopware and Statamic.

Technology

CDN
Fastly
Server
GitHub.com

Social

Contact

Email

DNS records live

NS
  • ns-cloud-c1.googledomains.com
  • ns-cloud-c2.googledomains.com
  • ns-cloud-c3.googledomains.com
  • ns-cloud-c4.googledomains.com
MX
  • 10 mx1.simplelogin.co
  • 20 mx2.simplelogin.co
TXT
  • sl-verification=lfhotohlzvkxyptyjnmehslibhrbph
  • google-site-verification=kOWsmv4eoao9Rmp_V8z1uqTCqcGXuuFSj98ZaWyKcG0

Email authentication strong

SPF
v=spf1 include:simplelogin.co ~all
softfail (~all)
DMARC
v=DMARC1; p=quarantine; pct=100; adkim=s; aspf=s
policy: quarantine
DKIM
  • k1: k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQC0MWY2ZVhpW9Nr5b4jAP93fgLvvCUTdwiKtqgMS2MMJo3kU7oXihklUN/SKWSwvkAqBQ7zg2Inc6uZ2RLuZKkK65YYpAh…
  • dkim: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDJudTILTG3qrzQzZzbptozaGQ03B5t5G748PkYB7u08c3VsJ4vqRt2XLAa12/fN8h4kQwFkQKYTVWmQNQFnn…
selectors probed

Certificate (current)

R13
from 2026-04-14 to 2026-07-13
Expires in 55 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://dieserjonas.dev/

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 (1)