When DKIM signing is configured, which DNS record must be updated to load the DKIM public signing key?

When DKIM signing is configured, which DNS record must be updated to load the DKIM public signing key?
A . AAAA record
B . PTR record
C . TXT record
D . MX record

View Answer

Answer: C

Explanation:

Reference: https://www.cisco.com/c/en/us/support/docs/security/email-security-appliance/213939-esa-configure-dkim-signing.html