Question and response
Question
dig s462.smtp-spf.sureserver.com. TXT
Answer
s462.smtp-spf.sureserver.com. 14400 TXT "v=spf1 exists:%{i}.s462.smtp-spf.sureserver.com include:spf-gates.sureserver.com"
Authority
s462.smtp-spf.sureserver.com. 25920 NS ns1.s462.sureserver.com.
s462.smtp-spf.sureserver.com. 25920 NS ns2.s462.sureserver.com.
Additional
ns1.s462.sureserver.com. 86400 A 192.252.146.24
ns2.s462.sureserver.com. 86400 A 192.252.147.24