Rank #3,635Updated November 10, 2026
uni-mainz.de
Johannes Gutenberg-Universität Mainz
The site runs on React, WordPress, jQuery and 6 other technologies. Its email security grade is D. Its SSL certificate is issued by Let's Encrypt and is valid for 53 more days.
- Domain age
- —
- Technologies
- 9
- Email security
- D
- SSL days left
- 53
DNS records
| Type | Value | TTL |
|---|---|---|
| A | 134.93.178.31 | 86400 |
| MX | mailgate-2.zdv.uni-mainz.de 100 | 86400 |
| MX | mailgate-3.zdv.uni-mainz.de 100 | 86400 |
| MX | mailgate-1.zdv.uni-mainz.de 100 | 86400 |
| NS | b.ns14.net | 86400 |
| NS | c.ns14.net | 86400 |
| NS | d.ns14.net | 86400 |
| NS | ns-extern.zdv.uni-mainz.de | 86400 |
| CAA | issue 0 pki.dfn.de | 86400 |
| CAA | issue 0 actalis.it | 86400 |
| CAA | iodef 0 mailto:[email protected] | 86400 |
| CAA | issue 0 harica.gr | 86400 |
| CAA | issue 0 letsencrypt.org | 86400 |
| TXT | deepl-domain-verification=51fa495033c04f1584b1ea9bd5bc691b | 86400 |
| TXT | v=spf2.0/mfrom,pra mx ip4:134.93.178.240/28 ip6:2001:4c80:40:62d::/64 ~all | 86400 |
| TXT | autodesk-domain-verification=F5sveLQStxsQuotyWeec | 86400 |
| TXT | canva-site-verification=AMtvtZhvPy37QDJDMcz3yA | 86400 |
| TXT | jetbrains-domain-verification=9xzrr00gp1gp37buvmp0ap1sn | 86400 |
| TXT | v=spf1 mx ip4:134.93.178.240/28 ip6:2001:4c80:40:62d::/64 ~all | 86400 |
| AAAA | 2001:4c80:40:63c:4:86ff:fe5d:b21f | 79961 |
Technology stack
CMS
JavaScript framework
JavaScript library
Programming language
Security
Web server
WordPress plugin
SSL certificate
| Valid | Valid |
|---|---|
| Issuer | US, YE1, Let's Encrypt |
| Expires | January 2, 2027 |
| Days remaining | 53 |
| Protocol | TLSv1.3 |
| Names | uni-mainz.de |
Email security
DScore 53/100 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 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 aggregate reports are sent to mailto:[email protected].
- good3 MX record(s) found.
- goodTLS-RPT is set up: you receive reports about failed encrypted deliveries.
Homepage metadata
| Title | Johannes Gutenberg-Universität Mainz |
|---|---|
| Language | de-DE |
| Canonical | https://www.uni-mainz.de/ |
| Indexable | Yes |
| Word count | 139 |
About uni-mainz.de
What technology does uni-mainz.de use?
We detected 9 technologies on uni-mainz.de, including WordPress, React, jQuery, jQuery Migrate, Moment.js, PHP.
Does uni-mainz.de protect its email with SPF and DMARC?
uni-mainz.de scores 53/100 (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-mainz.de?
uni-mainz.de uses b.ns14.net, c.ns14.net, d.ns14.net, ns-extern.zdv.uni-mainz.de.