Searching for 199.124.150.103.in-addr.arpa. PTR record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 14 ms
Searching for 199.124.150.103.in-addr.arpa. PTR record at d.in-addr-servers.arpa. [200.10.60.53] ...took 146 ms
SERVFAIL
SERVFAIL
Searching for 199.124.150.103.in-addr.arpa. PTR record at ns1.tpcoms.vn. [103.205.96.23] ...took 246 ms
SERVFAIL
Searching for 199.124.150.103.in-addr.arpa. PTR record at ns2.tpcoms.vn. [61.14.236.23] ...took 308 ms
SERVFAIL
Searching for 199.124.150.103.in-addr.arpa. PTR record at d.in-addr-servers.arpa. [200.10.60.53] ...took 146 ms
Searching for ns1.apnic.net. A record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 15 ms
Searching for ns1.apnic.net. A record at g.gtld-servers.net. [192.42.93.30] ...took 7 ms
Searching for ns1.apnic.net. A record at ns1.apnic.net. [203.119.42.53] ...took 239 ms
Searching for 199.124.150.103.in-addr.arpa. PTR record at ns1.apnic.net. [203.119.42.53]
...took 242 msSearching for ns1.apnic.net. A record at g.gtld-servers.net. [192.42.93.30] ...took 7 ms
Searching for ns1.apnic.net. A record at ns1.apnic.net. [203.119.42.53] ...took 239 ms
Searching for ns2.tpcoms.vn. A record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 15 ms
Searching for ns2.tpcoms.vn. A record at f.dns-servers.vn. [203.119.68.105] ...took 200 ms
Searching for ns2.tpcoms.vn. A record at ns2.pavietnam.vn. [222.255.121.247] ...took 204 ms
Searching for 199.124.150.103.in-addr.arpa. PTR record at ns2.tpcoms.vn. [61.14.236.23]
...took 360 msSearching for ns2.tpcoms.vn. A record at f.dns-servers.vn. [203.119.68.105] ...took 200 ms
Searching for ns2.tpcoms.vn. A record at ns2.pavietnam.vn. [222.255.121.247] ...took 204 ms
SERVFAIL
Searching for ns1.tpcoms.vn. A record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 15 ms
Searching for ns1.tpcoms.vn. A record at b.dns-servers.vn. [203.119.73.105] ...took 195 ms
Searching for ns1.tpcoms.vn. A record at ns1.pavietnam.vn. [112.213.89.3] ...took 247 ms
Searching for 199.124.150.103.in-addr.arpa. PTR record at ns1.tpcoms.vn. [103.205.96.23]
...took 246 msSearching for ns1.tpcoms.vn. A record at b.dns-servers.vn. [203.119.73.105] ...took 195 ms
Searching for ns1.tpcoms.vn. A record at ns1.pavietnam.vn. [112.213.89.3] ...took 247 ms
SERVFAIL
Searching for 199.124.150.103.in-addr.arpa. PTR record at ns1.tpcoms.vn. [103.205.96.23] ...took 246 ms
SERVFAIL
Searching for 199.124.150.103.in-addr.arpa. PTR record at ns2.tpcoms.vn. [61.14.236.23] ...took 308 ms
SERVFAIL
None of the nameservers responded correctly.
Total elapsed query time: 2,699 ms