indexo.dev

plumserver.de

.de dns

First seen 2026-05-07 · Last seen 2026-06-01 · ok HTTP/1.1 200 255 ms crawled 2026-05-30

DE · 91.99.18.143 · AS24940 Hetzner Online GmbH

Reputation 64/100 listed in spam blocklist weak security headers dmarc monitor-only

sector tech type homepage

HTML metadata

Title
ns1.plumserver.de

Technology

Server
nginx
PHP
8.3.31 security-only

Registration

Updated
2025-03-24
Name servers
  • ns1.ns-serve.net.
  • ns2.ns-serve.net.

DNS records live

NS
  • ns1.ns-serve.net
  • ns2.ns-serve.net
MX
  • 10 mg1.plum-mail.de
  • 10 mg2.plum-mail.de
Verified for
  • Google

Email authentication partial

SPF
v=spf1 +a +mx +ip4:109.235.60.194 +ip4:109.235.62.11 +ip4:109.235.63.145 +ip4:94.102.211.215 +ip4:94.102.208.151 +ip4:195.201.25.129 +ip4:91.99.18.143 +ip4:89.200.171.150 -all
strict (-all)
DMARC
v=DMARC1; p=none
policy: none (monitoring only)
DKIM
no key found at common selectors

Certificate (current)

R13
from 2026-05-13 to 2026-08-11
Expires in 69 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://plumserver.de/

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

Links to (1)