indexo.dev

heikegeissler.de

.de crawl

First seen 2026-04-14 · Last seen 2026-05-07 · ok HTTP/1.1 200 284 ms crawled 2026-05-07

DE · 87.118.120.112 · AS31103 Keyweb AG

Reputation 70/100 wrong cert weak security headers

Classifying

HTML metadata

Title
Heike Geißler >
Description
Homepage der Autorin Heike Geißler.

Technology

Server
nginx

Registration

Updated
2026-03-22
Name servers
  • ns1.lahno-web6.de.
  • ns2.lahno-web6.de.

DNS records live

NS
  • ns1.lahno-web6.de
  • ns2.lahno-web6.de
MX
  • 10 mail.heikegeissler.de

Email authentication strong

SPF
v=spf1 include:_spf.google.com ~all
softfail (~all)
DMARC
v=DMARC1; p=quarantine; adkim=s; aspf=s
policy: quarantine
DKIM
  • default: v=DKIM1; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCo3xB/A2NT2JFY3wOuo5O9uw284TwBToDvbBY7wj2ugCCY2I2sfuStYOZnjIGl3XECOnE4tlAFupiltbi7U/CLhZQh1…
selectors probed

Certificate (current) wrong cert

Plesk
from 2022-05-30 to 2023-05-30
Expired 1086 days ago

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 35/100 Checked over plain HTTP: http://heikegeissler.de/

findings
  • checked over plain HTTP
  • missing Content Security Policy
  • missing frame protection
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy

Links to (8)

Linked from (1)