ipaddress (version 0.5.0)

reverse_pointer: Reverse DNS pointer

Description

Returns the PTR record used by reverse DNS.

Usage

reverse_pointer(x)

Arguments

x

An ip_address vector

Value

A character vector

Details

These documents describe reverse DNS lookup in more detail:

• IPv4: RFC-1035 Section 3.5

• IPv6: RFC-3596 Section 2.5

Examples

# NOT RUN {
reverse_pointer(ip_address("127.0.0.1"))

reverse_pointer(ip_address("2001:db8::1"))
# }