from dataclasses import dataclass

from dns.resolver import Resolver
from email_validator.deliverability import validate_email_deliverability


@dataclass(kw_only=True)
class EmailDomainValidationService:
    dns_resolver: Resolver

    def validate_email_domain(self, domain: str) -> None:
        validate_email_deliverability(
            domain,
            domain,
            dns_resolver=self.dns_resolver,
        )