Question and response
Question
dig _spf.sitel.net.pl. TXT
Answer
_spf.sitel.net.pl. 3600 TXT "v=spf1 ip4:89.107.158.198 ip4:89.107.152.250 ip4:89.107.153.24 ip4:89.107.153.4 -all"
Authority
sitel.net.pl. 3600 NS ns3.sitel.net.pl.
sitel.net.pl. 3600 NS ns2.e-strefa.net.
sitel.net.pl. 3600 NS ns1.e-strefa.net.
Additional
ns1.e-strefa.net. 86400 A 89.107.153.2
ns2.e-strefa.net. 86400 A 89.107.153.3
ns3.sitel.net.pl. 3600 A 212.59.236.15
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0