개발 도구·micro-SaaS Stack Exchange · 2026-04-18

서브도메인을 스스로 찾아주는 dig가 필요합니다: 한 번에 전체 서브도메인 DNS 조회

dig that finds subdomains itself: one command, DNS info for every subdomain

30초 요약

누가Stack Exchange · 2026-04-18 · 추천 2 · 댓글 2
무엇을 원하는가서브도메인을 스스로 찾아주는 dig가 필요합니다: 한 번에 전체 서브도메인 DNS 조회
무엇을 만들 수 있나A CLI combining dig with subdomain enumeration (wordlists + CT logs), emitting structured JSON. Open core plus paid API.

원글 발언

“dig is the standard DNS query tool, but it can't enumerate a domain's subdomains — each one must be queried explicitly.”
— Stack Exchange · 2026-04-18 · softwarerecs.stackexchange.com/questions/95328/looki…

배경과 문제

아픈 지점

운영·점검 시 서브도메인 DNS 레코드를 나열해야 하는데 dig는 한 번에 하나고 상용 스캐너는 원본 레코드를 숨깁니다.

제품 방향

무엇을 만들 수 있나

A CLI combining dig with subdomain enumeration (wordlists + CT logs), emitting structured JSON. Open core plus paid API.

검증 방법

원글의 댓글을 끝까지 읽고 반복되는 구체적 상황을 적어 두세요. 반복이 곧 수요의 밀도입니다.
"dns / ops tools" 관련 기존 도구를 검색해 어느 한 단계만 커버하는지 확인합니다.
한 줄 랜딩 페이지를 만들어 Stack Exchange에 공유하고 가격을 묻는 사람이 나타나는지 봅니다.

기존 대안

amass/subfinderdig

스레드의 목소리 · 인기 댓글

For almost all domains not under your control, the problem in your request is here: without supplying nor even knowing the names of all these subdomains If the server is not yours, you can only count on using a DNS request to communicate with it. The DNS query which might list which subdomains exist under a given domain is AXFR, and you can use dig for that: $ dig axfr example.org @ns.example.org but on almost all servers this is disabled for unauthorized users. I looked over Wikipedia's List of DNS record types and found no other request types which would involve information on subdomains whe

— Dan Getz · ▲ 0

ChatGPT suggested that the crt.sh web service from Sectigo could help find many or most of the public subdomains of a given domain. I tried it out, and it does indeed seem to work, though it took some playing with and won't give you everything for some sites. Additionally, it allows you to download results as CSV or JSON, which is useful for processing with tools. So with some caveats (explained below), for many sites you can accomplish this with a small workflow: 1. crt.sh The crt.sh website allows you to search a list of their records of certificates, such as are used for HTTPS. This should

— Dan Getz · ▲ 0

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