watchNS/cname/irasutoya.com

1. whois

$ dig -t ns irasutoya.com @a.gtld-servers.net

irasutoya.com.          172800  IN      NS      ns1.value-domain.com.
irasutoya.com.          172800  IN      NS      ns2.value-domain.com.
irasutoya.com.          172800  IN      NS      ns3.value-domain.com.
irasutoya.com.          172800  IN      NS      ns4.value-domain.com.
irasutoya.com.          172800  IN      NS      ns5.value-domain.com.

irasutoya.com.          1200    IN      CNAME   ghs.google.com.

2. history

CategoryDns CategoryWatch CategoryTemplate