도메인 ↔ IP 변환 도구

정방향 조회(도메인/호스트명 → IP 주소)와 역방향 조회(IP 주소 → 도메인/호스트명)를 제공합니다. IDN(Punycode)과 IPv6를 지원하며, 결과에 대해 반대 방향 변환도 수행해 양방향을 함께 확인할 수 있습니다.
도메인(FQDN) / IP 주소 / URL
Safe
The results are not stored or published anywhere.

안내

Explanation of the information available in this tool.

ForwardFetches the IP address for a domain/hostname.
Commonly used when browsing the web.
ReverseFetches the domain/hostname corresponding to an IP address.
If reverse DNS is not configured, it cannot be retrieved.

How it works

It detects whether the input is a domain/hostname or an IP address, then automatically runs either forward or reverse lookup and shows the result.

It also performs the opposite conversion on the result so you can check both directions together.
Reverse lookup results depend on the configuration at the IP address, so forward and reverse results may not match.

관련 도구