Question

How to use dns_check_record() to check if name server exists for a host name in PHP

Answer 1

$host = "yahoo.com";

if (dns_check_record($host, "NS")) 
    echo "Name server exists";

else 
    echo "No name server was found";

/*
run:

Name server exists

*/

 

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Answer 2

$host = "2001aspaceodysseymovie.com";

if (dns_check_record($host, "NS")) 
    echo "Name server exists";

else 
    echo "No name server was found";

/*
run:

No name server was found

*/

 

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