Question and response
Question
dig _spf2.zendesk.com. TXT
Answer
_spf2.zendesk.com. 3600 TXT "v=spf1 ip4:207.211.30.64/26 ip4:207.211.31.0/25 ip4:207.211.41.113 ip4:209.85.128.0/17 ip4:216.145.221.0/24 ip4:216.198.0.0/18 ip4:216.205.24.0/24 ip4:216.74.162.13 ip4:216.74.162.14 ip6:2404:6800:4000::/36 include:_spf3.zendesk.com ~all"
Authority
zendesk.com. 172800 NS ns-1213.awsdns-23.org.
zendesk.com. 172800 NS ns-1858.awsdns-40.co.uk.
zendesk.com. 172800 NS ns-444.awsdns-55.com.
zendesk.com. 172800 NS ns-754.awsdns-30.net.
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0