Zone apex
Start of authority
Email
Serial
117
Refresh
4h
Retry
1h
Expire
28d
Negative cache TTL
10m
Question and response
Question
dig mx2.cetelem.pt. SOA
Answer
The response has no answer records.
Authority
cetelem.pt. 600 SOA ns1.bnpparibas.com. i_names.bnpparibas.com. 117 14400 3600 2419200 600
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0