Question and response
Question
dig spf.relay.blacknight.com. TXT
Answer
spf.relay.blacknight.com. 3600 TXT "v=spf1 ip4:78.153.203.194 ip4:78.153.203.196 ip4:78.153.203.200 ip4:78.153.203.207 ip4:78.153.203.204 ip4:78.153.203.205 ip4:78.153.203.206 ip4:78.153.203.207 ip4:78.153.203.203 ip4:78.153.212.224/27 ~all"
Authority
blacknight.com. 3600 NS ns3.blacknight.com.
blacknight.com. 3600 NS ns2.blacknight.com.
blacknight.com. 3600 NS ns4.blacknight.com.
blacknight.com. 3600 NS ns1.blacknight.com.
Additional
ns1.blacknight.com. 3600 A 78.153.212.176
ns2.blacknight.com. 3600 A 81.17.254.6
ns2.blacknight.com. 3600 AAAA 2a01:a8:dc3:3313:0:0:0:aaaa
ns3.blacknight.com. 3600 A 185.28.194.194
ns3.blacknight.com. 3600 AAAA 2a00:fea0:dead:0:0:0:0:beef
ns4.blacknight.com. 3600 A 185.38.108.108
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0