Searching for add.katutor.com. A record at B.ROOT-SERVERS.NET. [192.228.79.201]
...took 37 ms
Searching for i.gtld-servers.net. A record at B.ROOT-SERVERS.NET. [192.228.79.201]
...took 75 ms
Searching for i.gtld-servers.net. A record at m.gtld-servers.net. [192.55.83.30] ...took 11 ms
Searching for add.katutor.com. A record at i.gtld-servers.net. [192.43.172.30]
...took 6 msSearching for i.gtld-servers.net. A record at m.gtld-servers.net. [192.55.83.30] ...took 11 ms
Searching for av2.nstld.com. A record at D.ROOT-SERVERS.NET. [199.7.91.13]
...took 11 ms
Searching for av2.nstld.com. A record at c.gtld-servers.net. [192.26.92.30] ...took 24 ms
Searching for av2.nstld.com. A record at av2.nstld.com. [192.42.178.30] ...took 12 ms
Searching for i.gtld-servers.net. A record at av2.nstld.com. [192.42.178.30]
...took 11 msSearching for av2.nstld.com. A record at c.gtld-servers.net. [192.26.92.30] ...took 24 ms
Searching for av2.nstld.com. A record at av2.nstld.com. [192.42.178.30] ...took 12 ms
Nameserver i.gtld-servers.net. reports: No such host add.katutor.com
hint: Try www.add.katutor.com instead.
Total elapsed query time: 187 ms