Question and response
Question
dig _spf.mainloop.net. TXT
Answer
_spf.mainloop.net. 600 TXT "v=spf1 include:_netblocks1.mainloop.net include:_netblocks2.mainloop.net include:_netblocks3.mainloop.net include:_netblocks6.mainloop.net ~all"
Authority
mainloop.net. 600 NS ns1.mainloop.net.
mainloop.net. 600 NS ns3.mainloop.net.
mainloop.net. 600 NS ns2.mainloop.net.
mainloop.net. 600 NS ns4.mainloop.net.
mainloop.net. 600 NS ns5.mainloop.net.
Additional
ns1.mainloop.net. 600 A 185.84.240.10
ns2.mainloop.net. 600 A 185.136.97.111
ns3.mainloop.net. 600 A 185.84.240.11
ns4.mainloop.net. 600 A 185.136.96.111
ns5.mainloop.net. 600 A 185.136.99.111
ns1.mainloop.net. 600 AAAA 2a03:4bc0:1015:0:0:0:0:10
ns2.mainloop.net. 600 AAAA 2a06:fb00:1:0:0:0:2:111
ns3.mainloop.net. 600 AAAA 2a03:4bc0:1015:0:0:0:0:11
ns4.mainloop.net. 600 AAAA 2a06:fb00:1:0:0:0:1:111
ns5.mainloop.net. 600 AAAA 2a06:fb00:1:0:0:0:4:111
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0