Question and response
Question
dig _netblocks3.mk.de. TXT
Answer
_netblocks3.mk.de. 300 TXT "v=spf1 ip4:85.220.139.128/26 ip6:2001:1640::27:0/112 ip6:2001:1640::34:0/112 ~all"
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0