Zone apex
Start of authority
Email
Serial
2023020897
Refresh
30m
Retry
15m
Expire
30d
Negative cache TTL
30m
Question and response
Question
dig mx.core1.sfdc-3d0u2f.mta.salesforce.com. SOA
Answer
The response has no answer records.
Authority
sfdc-3d0u2f.mta.salesforce.com. 1800 SOA dns01.salesforce.com. hostmaster.salesforce.com. 2023020897 1800 900 2592000 1800
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0