Forum Discussion
rob_carr
Apr 03, 2019Cirrostratus
DNS queries don't typically include port information, so I don't think there is an easy way to determine if a DNS client is querying for for a resource on :443 vs a resource on :80, short of having :443 resources in a subdomain, e.g. 'secure-resource.domain.com' vs. 'resource.domain.com'.