DNS Record Lookup
Look up DNS records including A, AAAA, MX, NS, SOA, CNAME, TXT, and CAA records for any domain
Hosting & Network
rug.nl runs on AS1103, with email via Google Workspace.
- Hosting network
- AS1103AS1103
- Managed DNS
- Self-hosted / other
- Google Workspace
- IPv6 (AAAA)
- Enabled
- CAA pinning
- None
Sits alongside 557 other sites on AS1103. Stable here since we started watching (Jul 18, 2026).
The apex and www are the same hosting — the apex via A records, www via a CNAME to production.ucms.rug.nl.
DNS Records for rug.nl
| Hostname | Type | TTL | Priority | Content |
|---|---|---|---|---|
| rug.nl | A | 0 | 129.125.2.51 | |
| rug.nl | NS | 0 | dns3.rug.nl | |
| rug.nl | NS | 0 | dns1.rug.nl | |
| rug.nl | NS | 0 | dns2.rug.nl | |
| rug.nl | NS | 0 | ns1.surfnet.nl | |
| rug.nl | NS | 0 | ns2.surfnet.nl | |
| rug.nl | MX | 0 | 20 | ALT2.ASPMX.L.GOOGLE.COM |
| rug.nl | MX | 0 | 20 | ALT1.ASPMX.L.GOOGLE.COM |
| rug.nl | MX | 0 | 10 | ASPMX.L.GOOGLE.COM |
| rug.nl | MX | 0 | 30 | ASPMX3.GOOGLEMAIL.COM |
| rug.nl | MX | 0 | 30 | ASPMX2.GOOGLEMAIL.COM |
| rug.nl | SOA | 600 | ns.rug.nl hostmaster.nic.rug.nl 2026071500 14400 3600 1209600 600 | |
| rug.nl | AAAA | 0 | 2001:610:1a08:292:129:125:2:51 | |
| rug.nl | TXT | 0 | google-site-verification=pMjlXqlOTWrDjxV9AoW_MGyuGOV3lEAsQ7__vv525Ag | |
| rug.nl | TXT | 0 | mistral-domain-verification=139d17efc022c67581effa2fc6e0bb747d0c9456 | |
| rug.nl | TXT | 0 | bw=7iePWW2zaVtqaRhZZjRWUu985gQ1Ia26nUAJ3BDXMYBp | |
| rug.nl | TXT | 0 | University of Groningen | |
| rug.nl | TXT | 0 | HARICA-iXUSYZelD4KghRtTA8V | |
| rug.nl | TXT | 0 | MS=ms97484282 | |
| rug.nl | TXT | 0 | v=spf1 include:spf1.rug.nl include:spf2.rug.nl include:spf3.rug.nl include:spf4.rug.nl ~all | |
| rug.nl | TXT | 0 | google-site-verification=LzOS5q7nSbDRZFZ0FMFKbWSvsfDE8bL861TAh-czT7k | |
| www.rug.nl | A | 0 | 129.125.2.51 | |
| www.rug.nl | AAAA | 0 | 2001:610:1a08:292:129:125:2:51 | |
| www.rug.nl | CNAME | 0 | production.ucms.rug.nl |
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About DNS Records
DNS (Domain Name System) records are instructions that provide information about a domain, including its IP addresses, mail servers, and other services. Common record types include:
- SOA (Start of Authority) - Contains administrative information about the zone
- NS (Nameserver) - Specifies authoritative nameservers for the domain
- A (Address) - Maps a domain to an IPv4 address
- AAAA - Maps a domain to an IPv6 address
- CNAME (Canonical Name) - Creates an alias pointing to another domain
- MX (Mail Exchange) - Specifies mail servers for the domain