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Crate use_dns

Crate use_dns 

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§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.