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: NOERROR, id: 36747 ;; flags: qr rd ra; QUERY: 1, ANSWER: 2, AUTHORITY: 0, ADDITIONAL: 1 ;; OPT PSEUDOSECTION: ; EDNS: version: 0, flags:; udp: 4096 ;; QUESTION SECTION: ;xkh.pl. IN A ;; ANSWER SECTION: xkh.pl. 3600 IN A 212.91.7.33 xkh.pl. 3600 IN A 212.91.6.58 ;; Query time: 535 msec ;; SERVER: 139.162.69.5#53(139.162.69.5) ;; WHEN: Tue Dec 11 16:56:08 UTC 2018 ;; MSG SIZE rcvd: 67