Changelog

v1.0.8

Migrate to .net8 #4
Upgrade nunit tests to the latest version
[SPF] Check if the domain has just one spf record.
[SPF] Change the include check to validate if it can be a domain
[DNS] Example DNS over HTTPS (DoH) resolver
[BIMI] Add support for the avatar preference tag #5

v1.0.7

Fix number of lookups being counted wrong

v1.0.6

Add null checks to all public methods.
Add checks to ensure hostname does not exceed 253 characters.

v1.0.5

Add Microsoft Source Link and symbols.
Add support for BIMI.
Add A, AAAA and MX lookup methods to IResolver.
Fix max lookups.
Add implementation for MX and A directives.

v1.0.4

Fix SpfLookupException not being thrown directly.
Remove unimplemented CheckSpfRecord.
Fix SPF address Contains method.

v1.0.3

Fix parsing error with whitespaces.
Fix case insensitive parsing for SPF.
Add DkimException, DmarcException, SpfException.
Add Invalid and NotFound exceptions.
Add SpfLookupException.
Change exception for include lookup fails.

v1.0.2

Fix policy tag validation for DKIM.
Fix CIDR parsing for SPF.
Fix max lookups for SPF.
Add SPF modifier parsing.
Add more test coverage.

v1.0.1

Add DMARC parsing and lookup.
Fix for empty tags during parsing.

v1.0.0

Initial release with SPF and DKIM.