indexo.dev

congresse.de

.de crawl

First seen 2026-04-19 · Last seen 2026-05-13 · ok HTTP/1.1 200 5884 ms crawled 2026-05-13

FR · 149.202.18.154 · AS16276 OVH SAS

Reputation 92/100 no dmarc policy

Classifying

HTML metadata

Title
Home :: Congress-Organisation Gerling GmbH
Language
de

Technology

Server
Apache
CMS
Joomla

Social

Contact

Email
Phone

Registration

Updated
2024-02-25
Name servers
  • ons1.online-forum.net.
  • ons2.online-forum.net.

DNS records live

NS
  • ons1.online-forum.net
  • ons2.online-forum.net
MX
  • 10 post.online-forum.net
TXT
  • MS=ms54617652

Email authentication weak

SPF
v=spf1 +a +mx +ip4:149.202.18.152 +ip4:149.202.18.150 +ip4:149.202.18.145 +ip4:91.134.108.2 +ip4:91.134.108.3 +ip4:91.134.108.4 +ip4:91.134.108.5 include:spf.protection.outlook.com include:spf.crsend.com ~all
softfail (~all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

R13
from 2026-05-09 to 2026-08-07
Expires in 80 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 70/100 Checked live page: https://www.congresse.de/de/

present
  • strict-transport-security
  • x-frame-options
  • x-content-type-options
findings
  • missing Content Security Policy
  • missing Referrer Policy
  • missing Permissions Policy
Header values
x-frame-options
SAMEORIGIN
x-content-type-options
nosniff
strict-transport-security
max-age=31556926; includeSubDomains; preload

Links to (2)

Linked from (1)