Question and response
Question
dig _spf.iriscrm.com. TXT
Answer
_spf.iriscrm.com. 14400 TXT "v=spf1 ip4:54.84.76.163 ip4:34.235.209.210 ip4:34.237.150.91 ip4:44.198.45.222 ip4:52.10.250.245 ip4:52.11.207.115"
Authority
iriscrm.com. 172800 NS ns-1443.awsdns-52.org.
iriscrm.com. 172800 NS ns-1709.awsdns-21.co.uk.
iriscrm.com. 172800 NS ns-379.awsdns-47.com.
iriscrm.com. 172800 NS ns-562.awsdns-06.net.
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0