Question and response
Question
dig _spf.alchemer.com. TXT
Answer
_spf.alchemer.com. 300 TXT "v=spf1 ip4:50.56.130.220 ip4:50.56.130.222 ip4:50.56.130.221 ip4:207.97.204.96/29 ip4:146.20.14.104 ip4:146.20.14.107 " "ip4:146.20.14.105 ip4:146.20.14.106 ip4:164.177.132.168/30 ip4:40.233.83.78 ip4:155.248.234.149 ip4:40.233.64.216 ip4:155.248.237.141 ip4:155.248.220.138 " "ip4:151.145.38.14 ip4:168.138.77.31 ip4:40.233.88.28 ip4:192.18.145.36 ip4:140.238.148.191 ip4:192.18.152.58 ip4:143.47.120.152 ip4:129.80.145.156 ip4:129.158.56.255 ip4:129.80.64.36 " "ip4:150.136.21.199 ip4:141.148.91.244 ip4:129.158.62.153 ip4:141.148.55.217 ip4:170.9.232.254 ip4:163.192.196.146 ip4:163.192.204.161 ip4:163.192.125.176 ~all"
Authority
alchemer.com. 172800 NS ns-1175.awsdns-18.org.
alchemer.com. 172800 NS ns-1676.awsdns-17.co.uk.
alchemer.com. 172800 NS ns-83.awsdns-10.com.
alchemer.com. 172800 NS ns-973.awsdns-57.net.
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0