DNS Lookup
Enter a domain to inspect its DNS records — useful for debugging email, hosting and CDN setups.
DNS Lookupの使い方
- 1
Enter a domain name.
- 2
Choose the DNS record type you want to query (A, MX, TXT, etc.).
- 3
Click Lookup to see the results.
DNS Lookupの機能
- Queries A, AAAA, MX, TXT, NS, CNAME and SOA records.
- Useful for debugging email delivery, hosting migrations and CDN setups.
- Results come directly from live DNS resolution — no caching layer.
Tool Kingが選ばれる理由
高速
待ち時間や登録は不要。ほとんどのファイルは数秒で完成します。
プライバシー重視
ファイルはメモリ上で処理され、処理後すぐに破棄されます — 保存や共有は一切されません。
無料
すべてのツールが無料で、基本機能に隠れた制限はありません。
よくある質問
関連ガイド
What is DNS? A plain-English explanation
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