Dig is a DNS lookup utility provided by ISC. This page is a simple web interface for dig.
$ dig xkh.pl ; <<>> DiG 9.11.3-1ubuntu1.3-Ubuntu <<>> xkh.pl ;; global options: +cmd ;; Got answer: ;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 46041 ;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 1 ;; OPT PSEUDOSECTION: ; EDNS: version: 0, flags:; udp: 512 ;; QUESTION SECTION: ;xkh.pl. IN A ;; AUTHORITY SECTION: pl. 1799 IN SOA a-dns.pl. dnsmaster.nask.pl. 1550473259 900 300 2592000 3600 ;; Query time: 43 msec ;; SERVER: 8.8.8.8#53(8.8.8.8) ;; WHEN: Mon Feb 18 15:31:19 UTC 2019 ;; MSG SIZE rcvd: 92