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demmeler.com

.com crawl

First seen 2026-06-15 · Last seen 2026-06-16 · ok HTTP/1.1 200 437 ms crawled 2026-06-15

FR · 92.205.23.125 · AS21499 Host Europe GmbH

Reputation 70/100 listed in spam blocklist weak security headers

Classifying

HTML metadata

Title
Wegen Wartungsarbeiten ist unsere Homepage nicht verfügbar
Language
de

Technology

Server
nginx

Contact

Email

Registration

Registrar
IONOS SE
Created
1998-10-16
Expires
2026-10-15 119 days left
Updated
2025-10-16
Name servers
  • ns1027.ui-dns.com
  • ns1062.ui-dns.de
  • ns1071.ui-dns.org
  • ns1097.ui-dns.biz

DNS records live

NS
  • ns1027.ui-dns.com
  • ns1062.ui-dns.de
  • ns1071.ui-dns.org
  • ns1097.ui-dns.biz
MX
  • 10 mx01.hornetsecurity.com
  • 20 mx02.hornetsecurity.com
  • 30 mx03.hornetsecurity.com
  • 40 mx04.hornetsecurity.com
TXT
Show 5 TXT records
  • sophos-domain-verification=6ff97886493c4294ed73014c18248f07034f8d8893ccc53e2843f34f58cc991f
  • xjXWqgFFOPG1cGy1JrBW
  • ss3p3s9yc69gw34c7vfjf8l4bvckf11x
  • z25v8ny231g6ff3rh6z8n390kyrsc213
  • t78p0jjrd7x00stc832xdfxbrdvv6d78
Verified for
  • Apple
  • Google
  • Microsoft 365

Email authentication strong

SPF
v=spf1 mx a:mx.demmeler.com ip4:82.135.63.132 ip4:24.134.47.213 ip4:128.65.147.52 ip4:91.250.101.39 include:spf.crsend.com include:secureserver.net include:spf.hornetsecurity.com include:spf.mtasv.net include:_spf.jpberlin.de include:spf.DE.exclaimer.net -all
strict (-all)
DMARC
v=DMARC1;p=reject;rua=mailto:mailmaster@demmeler.com
policy: reject (enforced)
DKIM
  • selector1: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAs5xL3vd60xYmdRCVkjZuJRIJnxx50s7MNpg3CMvIjWw2Q/uTb3WQAgCYTYgSMBzuhpCXjqrA4QXyCg…
selectors probed

Certificate (current)

YR2
from 2026-05-31 to 2026-08-29
Expires in 73 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://www.demmeler.com/

findings
  • missing HSTS
  • missing Content Security Policy
  • missing frame protection
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy

Linked from (2)

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