indexo.dev

thomaskellner.com

.com crawl

First seen 2026-04-24 · Last seen 2026-05-18 · ok HTTP/1.1 200 20699 ms crawled 2026-05-18

DE · 188.40.3.14 · AS24940 Hetzner Online GmbH

Reputation 89/100 weak security headers dmarc monitor-only

Classifying

HTML metadata

Title
Thomas Kellner photography: A master of visual perspectiv
Description
German photographer Thomas Kellner (born in Bonn, 1966) is known for his photography of decosntructed seemingly dancing architectural attractions.
Language
en
Canonical
https://www.thomaskellner.com/index.html
Translations
  • de
  • en

Technology

Server
Apache

Social

Contact

Phone

Registration

Registrar
Mesh Digital Limited
Created
2012-01-13
Expires
2027-01-13 236 days left
Updated
2025-12-14
Name servers
  • ns73.domaincontrol.com
  • ns74.domaincontrol.com

DNS records live

NS
  • ns73.domaincontrol.com
  • ns74.domaincontrol.com
MX
  • 10 esa01.mx-rec.de
Verified for
  • Google
  • Microsoft 365

Email authentication partial

SPF
v=spf1 a include:spf.mx-rec.de include:servers.mcsv.net include:mx.ovh.com include:spf.protection.outlook.com -all
strict (-all)
DMARC
v=DMARC1; p=none; rua=mailto:office@thomaskellner.com; ruf=mailto:office@thomaskellner.com; fo=s
policy: none (monitoring only)
DKIM
  • selector1: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAs9tkXiWK65bJVKOxX+ljJ+eFBPI/LjkO2OJjCrvuIO6vZp0kzxPzxegmqXR/UEih8DL4wMKOnK0VgX…
  • selector2: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA6hjZyJ3KSI0nVHBzKIp4K2T9PaFeWx119Oq9Az7ckk2DiMjyYwdAvfyLsbhht8lU1COEFLSOZXiYIx…
  • k1: k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDbNrX2cY/GUKIFx2G/1I00ftdAj713WP9AQ1xir85i89sA2guU0ta4UX1Xzm06XIU6iBP41VwmPwBGRNofhBVR+e6WHUo…
selectors probed

Certificate (current)

R13
from 2026-03-27 to 2026-06-25
Expires in 35 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 40/100 Checked live page: https://www.thomaskellner.com/index.html

present
  • x-content-type-options
findings
  • missing HSTS
  • missing Content Security Policy
  • missing frame protection
  • missing Referrer Policy
  • missing Permissions Policy
Header values
x-content-type-options
nosniff

Links to (13)

Linked from (1)