Question and response
Question
dig spf.servidoraweb.net. TXT
Answer
spf.servidoraweb.net. 14400 TXT "v=spf1 ip4:167.250.4.0/22 ip4:158.69.231.242 ip4:144.217.30.215 ip4:144.217.30.212 ip4:144.217.30.213 ip4:144.217.30.222 ip4:158.69.126.163 ip4:149.56.31.174 ip4:149.56.23.213 ip4:149.56.22.100 ip4:144.217.30.215 include:spf.os-ns.com -all"
Authority
servidoraweb.net. 86400 NS dns2.servidoraweb.net.
servidoraweb.net. 86400 NS dns1.servidoraweb.net.
Additional
dns1.servidoraweb.net. 14400 A 167.250.4.4
dns2.servidoraweb.net. 14400 A 158.69.231.253
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0