Class GetaddrinfoFallbackResolver

mitmproxy/addons/dns_resolver.py:161–178

class GetaddrinfoFallbackResolver(Resolver):
    async def lookup_ip(self, domain: str) -> list[str]:
        return await self._lookup(domain, socket.AF_UNSPEC)

    async def lookup_ipv4(self, domain: str) -> list[str]:
        return await self._lookup(domain, socket.AF_INET)

    async def lookup_ipv6(self, domain: str) -> list[str]:
        return await self._lookup(domain, socket.AF_INET6)

    async def _lookup(self, domain: str, family: socket.AddressFamily) -> list[str]:
        addrinfos = await asyncio.get_running_loop().getaddrinfo(
            host=domain,
            port=None,
            family=family,
            type=socket.SOCK_STREAM,
        )
        return [addrinfo[4][0] for addrinfo in addrinfos]


class MissingNameServers(RuntimeError):