Which one of the following function is used to retrieve the MX records for the domain specified by hostname?
A. getmx()
B. retrieve_mx()
C. getmxrr()
D. retrieve_mxrr()
Answer: Option C
This Question Belongs to PHP >> PHP Networking
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A. Digital Network System
B. Domain Network System
C. Digital Name Systmem
D. Domain Name System
Which one of the following function checks for the existence of DNS records?
A. checkdns()
B. checkdnsr()
C. checkdnsrr()
D. checkdnsa()
A. dns_get_record()
B. dns_record()
C. dnsrr_get_record()
D. dnsrr_record()
A. getmx()
B. retrieve_mx()
C. getmxrr()
D. retrieve_mxrr()
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