Question and response
Question
dig _spfblocks3.infobip.com. TXT
Answer
_spfblocks3.infobip.com. 300 TXT "v=spf1 ip4:174.36.14.10 ip4:174.36.15.16/29 ip4:174.37.234.234 ip4:174.37.242.120/29 ip4:213.206.105.68/30 ip4:208.43.221.192/29 ip4:213.206.105.73 ip4:213.206.105.76 ip4:213.206.105.74/31 ip4:213.206.105.81 ip4:213.206.105.82 ip4:213.206.105.83 ip4:213.2" "06.105.84/31 ip4:50.56.10.157 ip4:50.56.10.159 ip4:78.136.8.45 ip4:78.136.8.46 ip4:148.62.70.139 ip4:148.62.70.140 ip4:3.96.106.233 ip4:3.96.111.96 ip4:18.192.188.68 ip4:18.192.52.107 ip4:13.236.42.100 ip4:13.237.180.140 ~all"
Authority
infobip.com. 172800 NS ns-1008.awsdns-62.net.
infobip.com. 172800 NS ns-1429.awsdns-50.org.
infobip.com. 172800 NS ns-1844.awsdns-38.co.uk.
infobip.com. 172800 NS ns-500.awsdns-62.com.
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0