Zone apex
Start of authority
Email
Serial
2014069070
Refresh
10m
Retry
15m
Expire
30d
Negative cache TTL
10m
Question and response
Question
dig mta.salesforce.com. SOA
Answer
mta.salesforce.com. 3600 SOA dns01.salesforce.com. hostmaster.salesforce.com. 2014069070 600 900 2592000 600
Authority
mta.salesforce.com. 7200 NS dns01.salesforce.com.
mta.salesforce.com. 7200 NS dns02.salesforce.com.
mta.salesforce.com. 7200 NS dns03.salesforce.com.
mta.salesforce.com. 7200 NS dns04.salesforce.com.
mta.salesforce.com. 7200 NS dns05.salesforce.com.
mta.salesforce.com. 7200 NS dns06.salesforce.com.
mta.salesforce.com. 7200 NS u2dns1.salesforce.com.
mta.salesforce.com. 7200 NS u2dns2.salesforce.com.
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0