Zone apex
Start of authority
Email
Serial
2026061366
Refresh
20m
Retry
2m
Expire
28d
Negative cache TTL
10m
Question and response
Question
dig mx0b-00100303.pphosted.com. SOA
Answer
The response has no answer records.
Authority
pphosted.com. 300 SOA ns1.proofpoint.com. ops.proofpoint.com. 2026061366 1200 120 2419200 600
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0