Zone apex
Start of authority
Email
Serial
2009200541
Refresh
12h
Retry
1h
Expire
14d
Negative cache TTL
3m
Question and response
Question
dig outbound-mail.sendgrid.net. SOA
Answer
outbound-mail.sendgrid.net. 86400 SOA ns20.digicertdns.com. dns.digicertdns.com. 2009200541 43200 3600 1209600 180
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 1280, xrcode 0, version 0, flags 0