proofpoint.com SOA records

SOA Start of authority
1h
Zone apex
Start of authority
Email
[email protected]
Serial
2018114806
Refresh
8h
Retry
2h
Expire
7d
Negative cache TTL
20m

Question and response

Question

dig proofpoint.com. SOA

Answer

proofpoint.com. 3600 SOA ns1.proofpoint.com. ops.proofpoint.com. 2018114806 28800 7200 604800 1200

Authority

proofpoint.com. 3600 NS ns1.proofpoint.com. proofpoint.com. 3600 NS ns3.proofpoint.com. proofpoint.com. 3600 NS pdns99.ultradns.biz. proofpoint.com. 3600 NS pdns99.ultradns.com. proofpoint.com. 3600 NS pdns99.ultradns.net. proofpoint.com. 3600 NS pdns99.ultradns.org.

Additional

. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0