intersmtp.com SOA records

SOA Start of authority
1d
Zone apex
Start of authority
Email
[email protected]
Serial
87
Refresh
8h
Retry
2h
Expire
7d
Negative cache TTL
1d

Question and response

Question

dig intersmtp.com. SOA

Answer

intersmtp.com. 86400 SOA ns0.bt.net. hostmaster.bt.net. 87 28800 7200 604800 86400

Authority

intersmtp.com. 86400 NS ns0.bt.net. intersmtp.com. 86400 NS ns2.bt.net. intersmtp.com. 86400 NS ns1.bt.net.

Additional

ns0.bt.net. 86400 A 217.35.209.188 ns1.bt.net. 86400 A 217.32.105.91 ns2.bt.net. 86400 A 217.32.105.90 . 0 OPT ; payload 4096, xrcode 0, version 0, flags 0