go get github.com/likexian/whois-parser-go

import (
    "github.com/likexian/whois-parser-go"
)

func Parse(whois string) (whois_info WhoisInfo, err error)

result, err := whois_parser.Parse(whois_raw)
if err == nil {
    // Print the domain status
    fmt.Println(result.Registrar.DomainStatus)

    // Print the domain created date
    fmt.Println(result.Registrar.CreatedDate)

    // Print the domain expiration date
    fmt.Println(result.Registrar.ExpirationDate)

    // Print the registrant name
    fmt.Println(result.Registrant.Name)

    // Print the registrant email address
    fmt.Println(result.Registrant.Email)
}