Question and response
Question
dig _spfblocks1.infobip.com. TXT
Answer
_spfblocks1.infobip.com. 300 TXT "v=spf1 ip4:207.54.70.117 ip4:207.54.70.119 ip4:207.54.69.156 ip4:207.54.69.158 ip4:207.54.70.115 ip4:89.164.98.170 ip4:192.116.211.192/26 ip4:206.160.140.0/24 ip4:195.62.30.0/23 ip4:208.89.12.0/22 ip4:199.187.116.0/22 ip4:40.92.0.0/15 ip4:40.107.0.0/16 ip" "4:52.100.0.0/14 ip4:104.47.0.0/17 ip6:2a01:111:f400::/48 ip6:2a01:111:f403::/48 ip4:51.4.72.0/24 ip4:51.5.72.0/24 ip4:51.5.80.0/27 ip4:20.47.149.138 ip4:51.4.80.0/27 ip4:3.19.183.48/32 ip4:146.66.121.214/32 ip4:148.105.11.92/32 -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