Crate use_dns 

use-dns

use-dns provides lightweight helpers for DNS record types and DNS-style names.

Experimental: this crate is below 0.3.0 and the API may change.

Example Usage

use use_dns::{format_record_type, normalize_dns_name, parse_record_type, DnsRecordType};

assert_eq!(parse_record_type("aaaa"), DnsRecordType::AAAA);
assert_eq!(format_record_type(DnsRecordType::MX), "MX");
assert_eq!(normalize_dns_name("_sip._tcp.EXAMPLE.com."), Some("_sip._tcp.example.com".to_string()));

Scope

• DNS record type parsing and formatting.
• Small DNS record classification helpers.
• DNS-style name normalization.

Non-goals

• DNS resolution.
• Zone file parsing.
• Resolver implementation.
• DNSSEC validation.

License

Licensed under MIT OR Apache-2.0.

Structs

DnsRecord

Stores a simple DNS record value.

Enums

DnsRecordType

Supported DNS record types for small helper routines.

Functions

format_record_type

Formats a DNS record type as uppercase text.

is_address_record

Returns true when the record type stores an IP address.

is_alias_record

Returns true when the record type stores an alias target.

is_mail_record

Returns true when the record type is mail-related.

is_text_record

Returns true when the record type stores free-form text.

looks_like_dns_name

Returns true when the input looks like a DNS-style name.

normalize_dns_name

Normalizes a DNS-style name.

parse_record_type

Parses a DNS record type from text.