Zone apex
Start of authority
Email
Serial
2019306350
Refresh
3h
Retry
30m
Expire
28d
Negative cache TTL
2m
Question and response
Question
dig mail01-us.bcld.webex.com. SOA
Answer
The response has no answer records.
Authority
bcld.webex.com. 120 SOA hns001.sjc03.webex.com. bce-sys.cisco.com. 2019306350 10800 1800 2419200 120
Additional
. 0 OPT ; payload 1220, xrcode 0, version 0, flags 0