cwi.nl
The domain cwi.nl answers at IP address 192.16.191.48. Mail for cwi.nl goes through 1 servers; the highest priority one is mx.soverin.net. It also publishes 10 TXT records, used to verify domain ownership with external services and to configure mail security through SPF, DKIM and DMARC.
A A records
- 192.16.191.48 21600s
MX MX records
- 10 mx.soverin.net 300s
NS NS records
- ns1.cwi.nl 21600s
- dwalin.nikhef.nl 21600s
- ns1.zurich.surf.net 21600s
- ns2.cwi.nl 21600s
TXT TXT records
- MS=ms63043750 21600s
- HARICA-SnDN4Irx82qOUXNni8S 21600s
- CWI (Centrum Wiskunde & Informatica)=pnqgTeOiurzbz4yD 21600s
- adobe-idp-site-verification=a8667c98581a66df82f18dd9b4ec9ad04d2b0214fda298afa04b69ae89b16b4d 21600s
- ZOOM_verify_-TwabqfPQI2RrsWzDjTwfQ 21600s
- apple-domain-verification=vKvt2VfbB2WZUhzQ 21600s
- Centrum Wiskunde & Informatica 21600s
- Science Park 123, 1098 XG Amsterdam, Netherlands 21600s
- v=spf1 ip4:192.16.191.0/27 ip4:192.174.88.179 ip4:192.174.88.180 ip4:13.58.74.171 include:_spf.surfmailfilter.nl include:projects5.greenlightsolutions.nl include:spf.protection.outlook.com ~all 21600s
- ZOOM_verify_QtFtKLPNUTBlqUfH6kXTNZ 21600s
SOA SOA records
- ns1.cwi.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.