Question and response
Question
dig mail.duit.3s.pl. TXT
Answer
mail.duit.3s.pl. 86400 TXT "v=spf1 mx ip4:188.117.146.108 ip4:85.14.115.226 -all"
Authority
3s.pl. 86400 NS ns1.3s.pl.
3s.pl. 86400 NS ns2.3s.pl.
Additional
ns1.3s.pl. 86400 A 85.14.85.14
ns2.3s.pl. 86400 A 85.14.85.2
ns1.3s.pl. 86400 AAAA 2a00:13a0:3001:0:0:0:0:53
ns2.3s.pl. 86400 AAAA 2a00:13a0:3001:0:0:0:0:5353
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0