Zone apex
Start of authority
Email
Serial
2026238935
Refresh
20m
Retry
2m
Expire
28d
Negative cache TTL
10m
Question and response
Question
dig mx.clean.pph4a.pphosted.com. SOA
Answer
The response has no answer records.
Authority
pphosted.com. 0 SOA ns1.proofpoint.com. ops.proofpoint.com. 2026238935 1200 120 2419200 600
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0