dns
.pizza
Tools
Monitors
Pricing
Learn
Research
Quick search
⌘K
Monitor a site
Sign In
Lookup
DNS.pizza
DNS Report
rug.nl
22 records across the types we query · 587ms · 2026-07-22 21:22 UTC · dns.pizza/lookup/rug.nl
DNS Lookup
rug.nl
Lookup
rug.nl
587ms
2026-07-22 21:22 UTC
22 records
Registrar:
Hosting:
More tools:
Domain Report
WHOIS
Propagation
Security
DNSSEC
Email Auth
Deliverability
Speed Test
Blacklist
Threats
Download
Visit Site
Monitor
DNS Records Assistant
· rug.nl
Ask anything about these results — or pick a starter question below.
Explain what each record type does
Anything unusual or misconfigured?
How is this domain's email set up?
A
IPv4 Addresses
1 record
Copy
129.125.2.51
AAAA
IPv6 Addresses
1 record
Copy
2001:610:1a08:292:129:125:2:51
MX
Mail Servers
5 records
Copy
ASPMX.L.GOOGLE.COM
Prio 10
ALT2.ASPMX.L.GOOGLE.COM
Prio 20
ALT1.ASPMX.L.GOOGLE.COM
Prio 20
ASPMX2.GOOGLEMAIL.COM
Prio 30
ASPMX3.GOOGLEMAIL.COM
Prio 30
NS
Name Servers
5 records
Copy
dns2.rug.nl
rug.nl stats
ns1.surfnet.nl
surfnet.nl stats
dns3.rug.nl
rug.nl stats
ns2.surfnet.nl
surfnet.nl stats
dns1.rug.nl
rug.nl stats
TXT
Text Records
8 records
Copy
v=spf1 include:spf1.rug.nl include:spf2.rug.nl include:spf3.rug.nl include:spf4.rug.nl ~all
google-site-verification=LzOS5q7nSbDRZFZ0FMFKbWSvsfDE8bL861TAh-czT7k
mistral-domain-verification=139d17efc022c67581effa2fc6e0bb747d0c9456
University of Groningen
HARICA-iXUSYZelD4KghRtTA8V
MS=ms97484282
bw=7iePWW2zaVtqaRhZZjRWUu985gQ1Ia26nUAJ3BDXMYBp
google-site-verification=pMjlXqlOTWrDjxV9AoW_MGyuGOV3lEAsQ7__vv525Ag
SOA
Start of Authority
1 record
Copy
Primary NS
ns.rug.nl
Hostmaster
hostmaster.nic.rug.nl
Serial
2026071500
Refresh
14400s
Retry
3600s
Expire
1209600s
Min TTL
600s
CAA
Certificate Authority Authorization
(none)
PTR
Reverse DNS
1 record
Copy
129.125.2.51
production.ucms.rug.nl