indexo.dev

iro-online.de

.de crawl

First seen 2026-04-16 · Last seen 2026-05-18 · ok HTTP/1.1 200 1707 ms crawled 2026-05-11

DE · 81.88.25.62 · AS8648 dogado GmbH

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title
iro - Institut für Rohrleitungsbau - Institut für Rohrleitungsbau an der Fachhochschule Oldenburg e. V.
Description
Institut für Rohrleitungsbau an der Fachhochschule Oldenburg e.V. (iro) und iro GmbH Oldenburg
Language
de

Technology

Server
nginx

Registration

Updated
2021-08-03
Name servers
  • dns-2.dfn.de.
  • glob-ipam1.hs-woe.de.

DNS records live

NS
  • dns-2.dfn.de
  • glob-ipam1.hs-woe.de
MX
  • 10 mx-01-eu-central-1.prod.hydra.sophos.com
  • 20 mx-02-eu-central-1.prod.hydra.sophos.com
TXT
Show 4 TXT records
  • sophos-domain-verification=ab17f497f63fa06d51d6041fe72378dc4b231d9c5e902fc0dde46f939cf10598
  • v=DMARC1; p=none; ruf=mailto:dmarc@cp-h.de;
  • sophos-domain-verification=41585447c4140746dab8ce3305d08f3a613a4904
  • MS=ms55928415

Email authentication strong

SPF
v=spf1 ip4:81.88.25.62 ip6:2001:880:0:9::37 include:_spf.hs-woe.de -all
strict (-all)
DMARC
v=DMARC1; p=quarantine; pct=100; rua=mailto:postmaster@jade-hs.de; ruf=mailto:forensik@jade-hs.de; adkim=r; aspf=r
policy: quarantine
DKIM
no key found at common selectors

Certificate (current)

R13
from 2026-03-24 to 2026-06-22
Expires in 34 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://www.iro-online.de/

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

Links to (1)

Linked from (5)