Rank #3,528Updated November 10, 2026
universiteitleiden.nl
Toegang geblokkeerd / Access Blocked
universiteitleiden.nl is registered with team.blue nl B.V. since February 9, 2001 (25.7 years). Its email security grade is C. Its SSL certificate is issued by Hellenic Academic and Research Institutions CA and is valid for 88 more days.
- Domain age
- 25.7 yrs
- Technologies
- —
- Email security
- C
- SSL days left
- 88
Registration
| Registrar | team.blue nl B.V. |
|---|---|
| IANA ID | 0000 |
| Registered | February 9, 2001 |
| Updated | December 19, 2024 |
| Status | active |
| Name servers | ns1.surfnet.nl, ns2.surfnet.nl, ns3.surfnet.nl |
| DNSSEC | Signed |
DNS records
| Type | Value | TTL |
|---|---|---|
| A | 132.229.29.70 | 300 |
| MX | universiteitleiden-nl.k-v1.mx.microsoft 0 | 28800 |
| NS | ns1.surfnet.nl | 28800 |
| NS | ns2.surfnet.nl | 28800 |
| NS | ns3.surfnet.nl | 28800 |
| TXT | MS=ms50955834 | 300 |
| TXT | d365mktkey=eQ8nBdw5IxUNMyrAGp3jEuh3kIB13FHcI2bBXuza58sx | 300 |
| TXT | d365mktkey=v3LRuP2RS80N3tx4BHxZSUhezhKNEeV5sxntlqJVMBMx | 300 |
| TXT | facebook-domain-verification=i7dmrn8v3p50vcpvbklhh2imk6ghos | 300 |
| TXT | google-site-verification=lDW7ZJy_kHGpzCFC7kFYyj96huHupUonb0ytLJHIAdE | 300 |
| TXT | MHlhvquCdwRJRYkTS56GSEY+DQj+UiYMZF/IOe4KopQIx9o1tQw9R75rdXDd3wu3ipiXoQU024B59OvW9jAisw== | 300 |
| TXT | v=spf1 include:_spf.smtp.leidenuniv.nl include:_spf.xqueue.com ip4:132.229.92.91 ip4:132.229.92.94 ~all | 300 |
SSL certificate
| Valid | Valid |
|---|---|
| Issuer | GR, GEANT TLS RSA 1, Hellenic Academic and Research Institutions CA |
| Expires | February 6, 2027 |
| Days remaining | 88 |
| Protocol | TLSv1.3 |
| Names | www.universiteitleiden.nl, www.luf.nl, staff.universiteitleiden.nl, universiteitleiden.nl, gtm.universiteitleiden.nl, www.organisatiegids.universiteitleiden.nl, www.library.universiteitleiden.nl, organisatiegids.universiteitleiden.nl, luf.nl, www.researchsupport.universiteitleiden.nl, researchsupport.universiteitleiden.nl, medewerkers.universiteitleiden.nl |
Email security
CScore 77/100 across SPF, DMARC, DKIM, MTA-STS and BIMI.
- 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 quarantine: failing mail goes to spam. Move to p=reject for full protection.
- goodDMARC aggregate reports are sent to mailto:[email protected].
- goodDKIM keys found (selector: selector1, selector2).
- good1 MX record(s) found.
Homepage metadata
| Title | Toegang geblokkeerd / Access Blocked |
|---|---|
| Language | nl |
| Indexable | Yes |
| Word count | 25 |
About universiteitleiden.nl
Who is the registrar of universiteitleiden.nl?
universiteitleiden.nl is registered with team.blue nl B.V. (IANA ID 0000).
Does universiteitleiden.nl protect its email with SPF and DMARC?
universiteitleiden.nl scores 77/100 (grade C) for email security. No MTA-STS: mail sent to you can be downgraded to an unencrypted connection. No TLS-RPT record, so you won't hear about failed encrypted deliveries.
What are the name servers of universiteitleiden.nl?
universiteitleiden.nl uses ns1.surfnet.nl, ns2.surfnet.nl, ns3.surfnet.nl.