Question and response
Question
dig _spf.atlassian.net. TXT
Answer
_spf.atlassian.net. 300 TXT "v=spf1 ip4:167.89.0.0/17 ip4:168.245.0.0/17 include:amazonses.com -all"
Authority
atlassian.net. 172800 NS ns-110.awsdns-13.com.
atlassian.net. 172800 NS ns-1339.awsdns-39.org.
atlassian.net. 172800 NS ns-1977.awsdns-55.co.uk.
atlassian.net. 172800 NS ns-573.awsdns-07.net.
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0