# DNS Kontrol > DNS Kontrol is a free DNS diagnostic tool that live-queries any domain’s DNS records through independent public resolvers worldwide. It also offers DNS record health analysis, domain WHOIS, IP lookup and IP blacklist (DNSBL). Queries run from this server against public resolvers and WHOIS/RDAP — not a third-party DNS API. Turkish is the default language. English lives under `/en/`. Shared result URLs under `/r/` are snapshots and must not be indexed. There is no public JSON API; after a live lookup the current result is also in `#dk-result-json` on the page. ## Tools - [DNS Kontrol](https://dnskontrol.net/): A, MX, NS, CNAME, TXT, PTR, CAA, SOA, SRV across public resolvers on a map - [DNS Check](https://dnskontrol.net/en/): Same map tool in English - [DNS Analiz](https://dnskontrol.net/analiz): Health score, SPF, DMARC, DKIM, NS, SOA, CAA, DS - [DNS Analysis](https://dnskontrol.net/en/analiz): English DNS analysis - [Domain WHOIS](https://dnskontrol.net/whois): Registrar, nameservers, expiry - [Domain WHOIS (EN)](https://dnskontrol.net/en/whois): Same WHOIS tool in English - [IP Lookup](https://dnskontrol.net/ip): Public IPv4 owner, ASN, network block - [IP Lookup (EN)](https://dnskontrol.net/en/ip): Same IP lookup in English - [IP Kara Liste](https://dnskontrol.net/blacklist): Public IPv4 against DNSBL / spam RBLs - [IP Blacklist](https://dnskontrol.net/en/blacklist): Same blacklist check in English ## Optional - [Looking Glass](https://lg.isimkayit.com): External network diagnostics (not a first-party page) - [IP Analizi](https://www.ipadres.tr/): VPN, proxy, Tor and ISP classification (sister site) - [IP Adresim](https://www.ipadres.com.tr/): Public IP, location and network tools (sister site) - [Sitemap](https://dnskontrol.net/sitemap.xml): Indexable TR and EN tool URLs for crawlers - [Full notes](https://dnskontrol.net/llms-full.txt): Longer product notes for agents