uni-heidelberg.de

.de toplist crawl dns

First seen 2026-04-11 · Last seen 2026-05-20 · ok HTTP/1.1 200 1025 ms crawled 2026-05-18

DE · 129.206.13.71 · AS553 Universitaet Stuttgart

Reputation 94/100 dmarc monitor-only

Classifying

HTML metadata

Title: Heidelberg University
Description
Language: en
Canonical: https://www.uni-heidelberg.de/en

Technology

Server: nginx
CMS: Drupal

Social

Contact

Phone

49 6221 54-0

Address

+49 6221 54-0Heidelberg UniversityGrabengasse 169117 HeidelbergDirections

Registration

Updated

2023-09-19

Name servers

dns1.belwue.de.
dns2.uni-heidelberg.de.
dns3.belwue.de.
dns.uni-heidelberg.de.

DNS records live

NS

dns.uni-heidelberg.de
dns1.belwue.de
dns2.uni-heidelberg.de
dns3.belwue.de

MX

10 relay.uni-heidelberg.de
10 relay2.uni-heidelberg.de
10 relay3.uni-heidelberg.de

TXT

1 baa827de-94e8-11d1-9294-0006292e8152 Master /.../uni-heidelberg.de/dcesrv1_ch ba2928f8-94e8-11d1-9294-0006292e8152 dcesrv1.urz.uni-heidelberg.de
1 baa827de-94e8-11d1-9294-0006292e8152 Readonly /.../uni-heidelberg.de/dcesrv2_ch 13228860-ad1b-11d1-9b86-0006292e7ae1 dcesrv2.urz.uni-heidelberg.de

Verified for

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HARICA

Email authentication partial

SPF

v=spf1 ip4:129.206.100.212 ip4:129.206.119.212 ip4:129.206.100.213 include:spf.protection.outlook.com mx -all

strict (-all)

DMARC

v=DMARC1; p=none; adkim=r; aspf=r; rua=mailto:dmarc@exchange.uni-heidelberg.de

policy: none (monitoring only)

DKIM

s1: v=DKIM1;p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAxUW3rpIUb9dVgABo02A5nhlWpWIwCZOgMWBAoOeCIHn0zPI6hh0y4/s3RN5RNh51hc6TvUZvCfcNPk5I2BsUN1…

selectors probed

Certificate (current)

GEANT TLS RSA 1

from 2025-12-12 to 2026-12-12

Expires in 206 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 50/100 Checked live page: https://www.uni-heidelberg.de/en

present

strict-transport-security

findings

missing Content Security Policy
missing frame protection
missing content type protection
missing Referrer Policy
missing Permissions Policy

Header values

strict-transport-security: max-age=63072000