Zone apex
Start of authority
Email
Serial
2011294159
Refresh
4h
Retry
10m
Expire
20d
Negative cache TTL
3m
Question and response
Question
dig smtpapi._domainkey.sendgrid.net. SOA
Answer
The response has no answer records.
Authority
sendgrid.net. 180 SOA ns10.dnsmadeeasy.com. dns.dnsmadeeasy.com. 2011294159 14400 600 1728000 180
Additional
. 0 OPT ; payload 1280, xrcode 0, version 0, flags 0