Question and response
Question
dig _spf_uswest2.prod.hydra.sophos.com. TXT
Answer
_spf_uswest2.prod.hydra.sophos.com. 3600 TXT "v=spf1 ip4:198.154.181.0/24 ip4:64.69.223.0/24 ip4:192.175.3.0/24 ip4:198.160.151.0/24 ip4:34.213.30.40/29 ip4:34.213.30.104/29 ip4:34.212.96.64/28 ip4:34.213.30.95/32 ip4:34.213.30.120/32 ip4:34.212.96.123/32 ~all"
Authority
prod.hydra.sophos.com. 172800 NS ns-1043.awsdns-02.org.
prod.hydra.sophos.com. 172800 NS ns-1793.awsdns-32.co.uk.
prod.hydra.sophos.com. 172800 NS ns-494.awsdns-61.com.
prod.hydra.sophos.com. 172800 NS ns-684.awsdns-21.net.
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0