1. whois
2. history
cernerdirectdns.com. 172800 IN NS directns1.cernerdirectdns.com. cernerdirectdns.com. 172800 IN NS stagingns1.cernerdirectdns.com. cernerdirectdns.com. 172800 IN NS directns2.cernerdirectdns.com. cernerdirectdns.com. 172800 IN NS stagingns2.cernerdirectdns.com. ;; ADDITIONAL SECTION: directns1.cernerdirectdns.com. 172800 IN A 44.229.0.227 stagingns1.cernerdirectdns.com. 172800 IN A 54.189.89.173 directns2.cernerdirectdns.com. 172800 IN A 35.155.97.50 stagingns2.cernerdirectdns.com. 172800 IN A 44.230.225.81 ons: +cmd ;; no servers could be reached tmaeno@maeno:~$ dig -t ns cernerdirectdns.com @54.189.89.173 ;; communications error to 54.189.89.173#53: timed out ;; communications error to 54.189.89.173#53: timed out ;; communications error to 54.189.89.173#53: timed out ; <<>> DiG 9.18.12-0ubuntu0.22.04.1-Ubuntu <<>> -t ns cernerdirectdns.com @54.189.89.173 ;; global options: +cmd ;; no servers could be reached