Nager.PublicSuffix (nuget): Domain parsing and validating (TLD, domain, subdomain) provide easy and fast access to Public Suffix List
Keywords: PublicSuffix|publicsuffix.org|public-suffix|TLD|DomainParser|domain-parser|Registrable|Domain|DomainName|Hostname|Subdomain|c-sharp|csharp|domain-check|domain-checker|domain-name|domain-validation|domain-verifier|dotnet|public-suffix-list|publicsuffix|subdomain|tld|tld-verification|tldextract|validate|validation-library