Question and response
Question
dig _ip6netblock.tld-mx.com. TXT
Answer
_ip6netblock.tld-mx.com. 3600 TXT "v=spf1 ip6:2c0f:f850:216::/48 ip6:2c0f:f850:217::/48 ip6:2c0f:f850:218::/48 ip6:2c0f:f850:219::/48 ip6:2c0f:f850:32::/48 ip6:2c0f:f850:34::/48 ip6:2c0f:f850:1:216::/64 ip6:2c0f:f850:1:217::/64 ip6:2c0f:f850:1:218::/64 ip6:2c0f:f850:1:219::/64 ip6:2c0f:f85" "0:1:32::/64 ip6:2c0f:f850:1:34::/64 ~all"
Authority
tld-mx.com. 43200 NS ns4.tld-nscloud.net.
tld-mx.com. 43200 NS ns1.tld-nscloud.com.
tld-mx.com. 43200 NS ns3.tld-nscloud.com.
tld-mx.com. 43200 NS ns2.tld-nscloud.net.
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0