Skip to content
Gridlode
Rank #2,040Updated November 10, 2026

uni-hamburg.de

UHH : Universität Hamburg

The site runs on Ruby on Rails, Ruby, Apache HTTP Server. Its email security grade is C. Its SSL certificate is issued by Let's Encrypt and is valid for 54 more days.

Domain age
—
Technologies
3
Email security
C
SSL days left
54

DNS records

TypeValueTTL
A134.100.36.8600
MXmx04.rrz.uni-hamburg.de 585683
MXmx03.rrz.uni-hamburg.de 585683
MXmx05.rrz.uni-hamburg.de 585683
NSdns1.rrz.uni-hamburg.de86400
NSdns-3.dfn.de86400
NSdns2.rrz.uni-hamburg.de86400
NSrzdspc1.informatik.uni-hamburg.de86400
NSns.rrz.uni-hamburg.de86400
TXTgoogle-site-verification=OZcUjRiXyV-FC_CETAcSW8vmGy5Z5PVeV9VuY6hmmPk3600
TXTHARICA-0O9klqSrtJaFt32jFMr3600
TXTadobe-idp-site-verification=46b245589c136af9a25e6fe7e169e3f2256cae02b6e3b087d82cfe9afe6ea6433600
TXTv=spf1 ip4:134.100.38.64/26 ~all3600
TXTapple-domain-verification=EOZVdX53PEO7QreC3600
TXTMS=442ABFBA9905F38423AE1FC75712741886F347793600
TXTgoogle-gws-recovery-domain-verification=530088323600
TXTjamf-site-verification=myEv21-oaE8vC4h52sT0-A3600

Technology stack

Programming language
Web framework

SSL certificate

ValidValid
IssuerUS, YR1, Let's Encrypt
ExpiresJanuary 3, 2027
Days remaining54
ProtocolTLSv1.3
Namesuni-hamburg.de, www.uhh.de, www.uni-hamburg.de

Email security

CScore 68/100 across SPF, DMARC, DKIM, MTA-STS and BIMI.
  • warnNo DKIM key found at common selectors (google, selector1, selector2, default, k1, k2, s1, s2, ...). DKIM may still use a custom selector we cannot guess.
  • warnNo MTA-STS: mail sent to you can be downgraded to an unencrypted connection.
  • warnNo TLS-RPT record, so you won't hear about failed encrypted deliveries.
  • warnNo BIMI record (optional: shows your logo next to your emails in supporting inboxes).
  • goodSPF record found.
  • goodSPF ends with ~all: servers you have not listed are marked as suspicious (soft fail).
  • goodDMARC policy is reject: mail that fails authentication is blocked.
  • goodDMARC aggregate reports are sent to mailto:[email protected].
  • good3 MX record(s) found.

Homepage metadata

TitleUHH : Universität Hamburg
DescriptionDie Universität Hamburg ist mit mehr als 42.000 Studierenden die größte Forschungs- und Ausbildungseinrichtung Norddeutschlands. Als eine der leistungsstärksten Universitäten in Deutschland vereint sie ein umfangreiches Lehrangebot mit exzellenter Fo
Languagede
Canonicalhttps://www.uni-hamburg.de/
IndexableYes
Word count1005

About uni-hamburg.de

What technology does uni-hamburg.de use?

We detected 3 technologies on uni-hamburg.de, including Ruby, Ruby on Rails, Apache HTTP Server.

Does uni-hamburg.de protect its email with SPF and DMARC?

uni-hamburg.de scores 68/100 (grade C) for email security. No DKIM key found at common selectors (google, selector1, selector2, default, k1, k2, s1, s2, ...). DKIM may still use a custom selector we cannot guess. No MTA-STS: mail sent to you can be downgraded to an unencrypted connection.

What are the name servers of uni-hamburg.de?

uni-hamburg.de uses dns1.rrz.uni-hamburg.de, dns-3.dfn.de, dns2.rrz.uni-hamburg.de, rzdspc1.informatik.uni-hamburg.de, ns.rrz.uni-hamburg.de.