Glossary Term
checkdnsrr()
3 tags
1 category
checkdnsrr() — Check DNS records corresponding to a given Internet host name or IP address.
checkdnsrr() — Searches DNS for records of type type corresponding to hostname.
Inputs: hostname: hostname may either be the IP address in dotted-quad notation or the host name. type: type may be any one of: A, MX, NS, SOA, PTR, CNAME, AAAA, A6, SRV, NAPTR, TXT or ANY.
Returns: Returns true if any records are found; returns false if no records were found or if an error occurred.
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