Question and response
Question
dig mailsg.sg.dc.integral.net. TXT
Answer
mailsg.sg.dc.integral.net. 300 TXT "v=spf1 ip4:64.74.252.120/29 ip4:64.74.253.254/32 ip4:154.18.181.10/32 ip4:208.184.46.7/32 ip4:70.103.220.84/32 ip4:182.156.77.218/29 ip4:54.235.160.64/32 ip4:8.2.119.5/32 " "include:mail.zendesk.com include:sent-via.netsuite.com include:_spf.salesforce.com include:_spf.google.com ~all"
Authority
integral.net. 172800 NS ns-1208.awsdns-23.org.
integral.net. 172800 NS ns-1631.awsdns-11.co.uk.
integral.net. 172800 NS ns-436.awsdns-54.com.
integral.net. 172800 NS ns-542.awsdns-03.net.
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0