Question and response
Question
dig _spf.accelo.com. TXT
Answer
_spf.accelo.com. 60 TXT "v=spf1 ip4:54.79.27.201 ip4:52.34.101.111 ip4:34.241.193.89 ip4:69.72.40.152 include:sendgrid.net -all"
Authority
accelo.com. 172800 NS ns-1044.awsdns-02.org.
accelo.com. 172800 NS ns-2031.awsdns-61.co.uk.
accelo.com. 172800 NS ns-284.awsdns-35.com.
accelo.com. 172800 NS ns-780.awsdns-33.net.
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0