Question and response
Question
dig _netblocks.mimecast.com. TXT
Answer
_netblocks.mimecast.com. 300 TXT "v=spf1 include:eu._netblocks.mimecast.com include:us._netblocks.mimecast.com include:za._netblocks.mimecast.com include:de._netblocks.mimecast.com include:au._netblocks.mimecast.com " "include:ca._netblocks.mimecast.com include:usb._netblocks.mimecast.com ~all"
Authority
mimecast.com. 86400 NS dns01.mimecast.net.
mimecast.com. 86400 NS dns04.mimecast.net.
mimecast.com. 86400 NS dns03.mimecast.net.
mimecast.com. 86400 NS dns02.mimecast.net.
Additional
dns01.mimecast.net. 300 A 185.58.87.12
dns02.mimecast.net. 300 A 205.139.110.125
dns03.mimecast.net. 300 A 195.130.217.24
dns04.mimecast.net. 300 A 170.10.128.103
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0