Module utilities 

Utility functions for DNS resolution and IP operations. Utility functions for Bitfold networking.

Address utilities for DNS and IP operations:

• DNS resolution (hostname to IP)
• Reverse DNS lookup (IP to hostname)
• IP string parsing and formatting

Functions

format_ip

Formats a socket address to an IP string (without reverse DNS lookup).

format_ip_addr

Formats an IP address to a string.

parse_ip

Parses an IP address string (without DNS resolution) to a socket address.

resolve_host

Resolves a hostname to a socket address using DNS.

reverse_lookup

Performs reverse DNS lookup to get the hostname for an IP address.