rug.nl
The domain rug.nl answers at IP address 129.125.2.51. Mail for rug.nl goes through 5 servers; the highest priority one is ASPMX.L.GOOGLE.COM. It also publishes 8 TXT records, used to verify domain ownership with external services and to configure mail security through SPF, DKIM and DMARC.
A A records
- 129.125.2.51 21539s
AAAA AAAA records
MX MX records
- 10 ASPMX.L.GOOGLE.COM 2502s
- 20 ALT1.ASPMX.L.GOOGLE.COM 2502s
- 20 ALT2.ASPMX.L.GOOGLE.COM 2502s
- 30 ASPMX2.GOOGLEMAIL.COM 2502s
- 30 ASPMX3.GOOGLEMAIL.COM 2502s
NS NS records
- ns2.surfnet.nl 21600s
- dns3.rug.nl 21600s
- dns1.rug.nl 21600s
- ns1.surfnet.nl 21600s
- dns2.rug.nl 21600s
TXT TXT records
- University of Groningen 21600s
- mistral-domain-verification=139d17efc022c67581effa2fc6e0bb747d0c9456 21600s
- MS=ms97484282 21600s
- HARICA-VyUX3Mv4LXaUX7ugYDj 21600s
- bw=7iePWW2zaVtqaRhZZjRWUu985gQ1Ia26nUAJ3BDXMYBp 21600s
- google-site-verification=LzOS5q7nSbDRZFZ0FMFKbWSvsfDE8bL861TAh-czT7k 21600s
- google-site-verification=pMjlXqlOTWrDjxV9AoW_MGyuGOV3lEAsQ7__vv525Ag 21600s
- v=spf1 include:spf1.rug.nl include:spf2.rug.nl include:spf3.rug.nl include:spf4.rug.nl ~all 21600s
SOA SOA records
- ns.rug.nl 21600s
What each record means
- A and AAAA: the server IP address, in IPv4 and IPv6.
- MX: the servers that receive the domain mail. The number is the priority; the lowest is tried first.
- NS: the name servers, which have the final say over the domain DNS.
- TXT: free text. Mostly used for SPF, DKIM and DMARC, and to verify ownership with third parties.
- TTL: how many seconds the record may be cached before asking again.
Checked 3 hours ago.