php - How to verify Domain Ownership -


i working on site people submit domain, , want know how confirm/verify domain dns records. site in php

look @ use of cname's. getting users create custom cname's on dns records, , having site try access these 1 way of verifying ownership of domain.

another bit more work, getting users add meta tag site, , again have page attempt access , read meta information prove have access page - verifying ownership.

update:

dns-get-record

please see here php doccumentation on getting , checking dns records (cname being 1 of these)


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