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Gridlode
Rank #9,651Updated November 10, 2026

uni-oldenburg.de

Carl von Ossietzky Universität Oldenburg

The site runs on TYPO3, Matomo, Font Awesome and 3 other technologies. Its email security grade is D. Its SSL certificate is issued by Hellenic Academic and Research Institutions CA and is valid for 186 more days.

Domain age
—
Technologies
6
Email security
D
SSL days left
186

DNS records

TypeValueTTL
A134.106.87.1212743
MXsmtpmx.uni-oldenburg.de 1003600
NSarbi.informatik.uni-oldenburg.de3600
NSns02.uni-oldenburg.de3600
NSdns-2.dfn.de3600
NSns01.uni-oldenburg.de3600
TXTgoogle-site-verification=YKc_yOLi-wvjHzrjQFJlwNkm6qKiY2fMrtYLp_CPQMw3600
TXTgoogle-site-verification=e2rjCAK94NHDx7noxu0SM9sDTRePp1KkEuhUBXwRM1s3600
TXTjamf-site-verification=ElhUYhAseXiCqE5Pyz8E1w3600
TXTHARICA-wq6Za9C0lmTaeTmItiZ3600
TXTadobe-idp-site-verification=0833835969997beb26f94fbfa4c51353e734a3d6271e3621425d6ce38cfa03b23600
TXTv=spf1 mx ip4:134.106.141.0/24 ip4:134.106.187.22/32 -all3600
AAAA2001:638:705:3f15::1213600

Technology stack

Analytics
Programming language
Security

SSL certificate

ValidValid
IssuerGR, GEANT TLS RSA 1, Hellenic Academic and Research Institutions CA
ExpiresMay 15, 2027
Days remaining186
ProtocolTLSv1.3
Namesuni-oldenburg.de, *.uni-oldenburg.de, *.uni-ol.de, uni-ol.de, *.lernlabor-wattenmeer.de, lernlabor-wattenmeer.de, *.uol.de

Email security

DScore 50/100 across SPF, DMARC, DKIM, MTA-STS and BIMI.
  • warnDMARC policy is none (monitoring only). Spoofed mail is still delivered.
  • 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 rejected (hard fail).
  • goodDMARC aggregate reports are sent to mailto:[email protected].
  • good1 MX record(s) found.

Homepage metadata

TitleCarl von Ossietzky Universität Oldenburg
DescriptionDie Universität Oldenburg liegt im Nordwesten Deutschlands. Sie wurde 1973 gegründet und trägt den Namen des Friedensnobelpreisträgers Carl von Ossietzky.
Languagede
Canonicalhttps://uol.de/
Structured dataWebPage
IndexableYes
Word count2615

About uni-oldenburg.de

What technology does uni-oldenburg.de use?

We detected 6 technologies on uni-oldenburg.de, including Matomo, TYPO3, Font Awesome, PHP, HSTS, Apache HTTP Server.

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

uni-oldenburg.de scores 50/100 (grade D) for email security. DMARC policy is none (monitoring only). Spoofed mail is still delivered. 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.

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

uni-oldenburg.de uses arbi.informatik.uni-oldenburg.de, ns02.uni-oldenburg.de, dns-2.dfn.de, ns01.uni-oldenburg.de.