1. whois
aol.com. 172800 IN NS ns1.yahoo.com. aol.com. 172800 IN NS ns5.yahoo.com. aol.com. 172800 IN NS ns2.yahoo.com. aol.com. 172800 IN NS ns3.yahoo.com. aol.com. 172800 IN NS ns4.yahoo.com.
2. history
www.aol.com. 30 IN CNAME media-router-aol1.prod.media.yahoo.com. media-router-aol1.prod.media.yahoo.com. 60 IN CNAME media-router-aol1.prod.g03.yahoodns.net. media-router-aol1.prod.g03.yahoodns.net. 300 IN A 106.10.236.137