Searching for 200.181.28.202.in-addr.arpa. PTR record at H.ROOT-SERVERS.NET. [198.97.190.53]
...took 6 ms
Searching for 200.181.28.202.in-addr.arpa. PTR record at a.in-addr-servers.arpa. [199.180.182.53] ...took 92 ms
Searching for 200.181.28.202.in-addr.arpa. PTR record at a.in-addr-servers.arpa. [199.180.182.53] ...took 92 ms
Searching for ns2.apnic.net. A record at K.ROOT-SERVERS.NET. [193.0.14.129]
...took 31 ms
Searching for ns2.apnic.net. A record at a.gtld-servers.net. [192.5.6.30] ...took 23 ms
Searching for ns2.apnic.net. A record at apnic.authdns.ripe.net. [193.0.9.9] ...took 11 ms
Searching for 200.181.28.202.in-addr.arpa. PTR record at ns2.apnic.net. [203.119.95.53]
...took 7 msSearching for ns2.apnic.net. A record at a.gtld-servers.net. [192.5.6.30] ...took 23 ms
Searching for ns2.apnic.net. A record at apnic.authdns.ripe.net. [193.0.9.9] ...took 11 ms
Searching for ns.thnic.net. A record at K.ROOT-SERVERS.NET. [193.0.14.129]
...took 30 ms
Searching for ns.thnic.net. A record at c.gtld-servers.net. [192.26.92.30] ...took 23 ms
Searching for ns.thnic.net. A record at ns.thnic.net. [202.28.0.1] ...took 199 ms
Searching for 200.181.28.202.in-addr.arpa. PTR record at ns.thnic.net. [202.28.0.1]
...took 199 msSearching for ns.thnic.net. A record at c.gtld-servers.net. [192.26.92.30] ...took 23 ms
Searching for ns.thnic.net. A record at ns.thnic.net. [202.28.0.1] ...took 199 ms
Searching for dns1.mahidol.ac.th. A record at H.ROOT-SERVERS.NET. [198.97.190.53]
...took 7 ms
Searching for dns1.mahidol.ac.th. A record at p.thains.co.th. [204.61.216.126] ...took 6 ms
Searching for dns1.mahidol.ac.th. A record at ns1.mahidol.ac.th. [202.28.154.248] ...took 199 ms
Searching for 200.181.28.202.in-addr.arpa. PTR record at dns1.mahidol.ac.th. [202.28.154.250]
...took 189 msSearching for dns1.mahidol.ac.th. A record at p.thains.co.th. [204.61.216.126] ...took 6 ms
Searching for dns1.mahidol.ac.th. A record at ns1.mahidol.ac.th. [202.28.154.248] ...took 199 ms
Nameserver dns1.mahidol.ac.th. reports: No such host 200.181.28.202.in-addr.arpa.
Total elapsed query time: 1,022 ms