mail.queensu.ca
The domain mail.queensu.ca answers at IP address 20.200.107.80. Mail for mail.queensu.ca goes through 1 servers; the highest priority one is mail.queensu.ca.
A A records
- 20.200.107.80 324s
- 130.15.126.73 324s
MX MX records
- 10 mail.queensu.ca 600s
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.
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