spf.coolcom.ca has no NS records.
NS records for this zone are defined at coolcom.ca.
NS records for this zone are defined at coolcom.ca.
Question and response
Question
dig spf.coolcom.ca. NS
Answer
The response has no answer records.
Authority
coolcom.ca. 86400 SOA ns7.coolcom.com. henk1.coolcom.com. 2026011900 3600 1800 1209600 86400
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0