Zone apex
Start of authority
Email
Serial
2025120106
Refresh
1d
Retry
1h
Expire
30d
Negative cache TTL
2d
Question and response
Question
dig mail4.slfs.com. SOA
Answer
The response has no answer records.
Authority
slfs.com. 86400 SOA ns1.markmonitor.com. hostmaster.markmonitor.com. 2025120106 86400 3600 2592000 172800
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0