Searching for 9.185.197.103.in-addr.arpa. PTR record at D.ROOT-SERVERS.NET. [199.7.91.13]
...took 12 ms
Searching for 9.185.197.103.in-addr.arpa. PTR record at b.in-addr-servers.arpa. [199.253.183.183] ...took 14 ms
SERVFAIL
Searching for 9.185.197.103.in-addr.arpa. PTR record at b.in-addr-servers.arpa. [199.253.183.183] ...took 14 ms
Searching for rirns.arin.net. A record at J.ROOT-SERVERS.NET. [192.58.128.30]
...took 11 ms
Searching for rirns.arin.net. A record at a.gtld-servers.net. [192.5.6.30] ...took 23 ms
Searching for rirns.arin.net. A record at ns2.arin.net. [199.71.0.108] ...took 148 ms
Searching for 9.185.197.103.in-addr.arpa. PTR record at rirns.arin.net. [199.253.249.53]
...took 156 msSearching for rirns.arin.net. A record at a.gtld-servers.net. [192.5.6.30] ...took 23 ms
Searching for rirns.arin.net. A record at ns2.arin.net. [199.71.0.108] ...took 148 ms
Searching for ns2.tothost.vn. A record at I.ROOT-SERVERS.NET. [192.36.148.17]
...took 12 ms
Searching for ns2.tothost.vn. A record at a.dns-servers.vn. [194.0.1.18] ...took 9 ms
Searching for 9.185.197.103.in-addr.arpa. PTR record at ns2.tothost.vn. [103.197.185.226]
...took 278 msSearching for ns2.tothost.vn. A record at a.dns-servers.vn. [194.0.1.18] ...took 9 ms
Searching for ed.ns.cloudflare.com. A record at B.ROOT-SERVERS.NET. [192.228.79.201]
...took 25 ms
Searching for ed.ns.cloudflare.com. A record at i.gtld-servers.net. [192.43.172.30] ...took 18 ms
Searching for ed.ns.cloudflare.com. A record at ns7.cloudflare.com. [162.159.4.8] ...took 6 ms
Searching for ns2.tothost.vn. A record at ed.ns.cloudflare.com. [108.162.193.111]
...took 7 msSearching for ed.ns.cloudflare.com. A record at i.gtld-servers.net. [192.43.172.30] ...took 18 ms
Searching for ed.ns.cloudflare.com. A record at ns7.cloudflare.com. [162.159.4.8] ...took 6 ms
SERVFAIL
Searching for ns1.tothost.vn. A record at A.ROOT-SERVERS.NET. [198.41.0.4]
...took 18 ms
Searching for ns1.tothost.vn. A record at c.dns-servers.vn. [203.119.38.105] ...took 293 ms
Searching for 9.185.197.103.in-addr.arpa. PTR record at ns1.tothost.vn. [103.197.185.227]
...took 242 msSearching for ns1.tothost.vn. A record at c.dns-servers.vn. [203.119.38.105] ...took 293 ms
Searching for sky.ns.cloudflare.com. A record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 14 ms
Searching for sky.ns.cloudflare.com. A record at f.gtld-servers.net. [192.35.51.30] ...took 19 ms
Searching for sky.ns.cloudflare.com. A record at ns3.cloudflare.com. [162.159.7.226] ...took 6 ms
Searching for ns1.tothost.vn. A record at sky.ns.cloudflare.com. [108.162.194.2]
...took 6 msSearching for sky.ns.cloudflare.com. A record at f.gtld-servers.net. [192.35.51.30] ...took 19 ms
Searching for sky.ns.cloudflare.com. A record at ns3.cloudflare.com. [162.159.7.226] ...took 6 ms
Nameserver ns1.tothost.vn. reports: No such host 9.185.197.103.in-addr.arpa.
Total elapsed query time: 1,317 ms