Searching for 193.152.114.202.in-addr.arpa. PTR record at B.ROOT-SERVERS.NET. [192.228.79.201]
...took 25 ms
Searching for 193.152.114.202.in-addr.arpa. PTR record at d.in-addr-servers.arpa. [200.10.60.53] ...took 168 ms
Searching for 193.152.114.202.in-addr.arpa. PTR record at dns5.edu.cn. [101.4.126.67]
Searching for 193.152.114.202.in-addr.arpa. PTR record at dns5.edu.cn. [166.111.8.30] ...took 186 ms
SERVFAIL
Searching for 193.152.114.202.in-addr.arpa. PTR record at DNS2.HUBU.EDU.CN. [202.114.144.53] ...took 351 ms
SERVFAIL
Searching for 193.152.114.202.in-addr.arpa. PTR record at DNS2.HUBU.EDU.CN. [202.114.144.53] ...took 203 ms
SERVFAIL
Searching for 193.152.114.202.in-addr.arpa. PTR record at DNS.HUBU.EDU.CN. [202.114.144.33] ...took 208 ms
SERVFAIL
Searching for 193.152.114.202.in-addr.arpa. PTR record at d.in-addr-servers.arpa. [200.10.60.53] ...took 168 ms
Searching for apnic.authdns.ripe.net. A record at B.ROOT-SERVERS.NET. [192.228.79.201]
...took 57 ms
Searching for apnic.authdns.ripe.net. A record at e.gtld-servers.net. [192.12.94.30] ...took 24 ms
Searching for apnic.authdns.ripe.net. A record at ns3.lacnic.net. [200.3.13.14] ...took 203 ms
Searching for 193.152.114.202.in-addr.arpa. PTR record at apnic.authdns.ripe.net. [193.0.9.9]
...took 12 msSearching for apnic.authdns.ripe.net. A record at e.gtld-servers.net. [192.12.94.30] ...took 24 ms
Searching for apnic.authdns.ripe.net. A record at ns3.lacnic.net. [200.3.13.14] ...took 203 ms
Searching for dns5.edu.cn. A record at D.ROOT-SERVERS.NET. [199.7.91.13]
...took 12 ms
Searching for dns5.edu.cn. A record at c.dns.cn. [203.119.27.1] ...took 27 ms
Searching for dns5.edu.cn. A record at dns2.edu.cn. [202.112.0.13] ...took 189 ms
Searching for 193.152.114.202.in-addr.arpa. PTR record at dns5.edu.cn. [101.4.126.235]
Searching for dns5.edu.cn. A record at c.dns.cn. [203.119.27.1] ...took 27 ms
Searching for dns5.edu.cn. A record at dns2.edu.cn. [202.112.0.13] ...took 189 ms
Query timed out (interrupted after 2,002 milliseconds)
Retrying...Searching for 193.152.114.202.in-addr.arpa. PTR record at dns5.edu.cn. [101.4.126.67]
Query timed out (interrupted after 2,001 milliseconds)
Retrying...Searching for 193.152.114.202.in-addr.arpa. PTR record at dns5.edu.cn. [166.111.8.30] ...took 186 ms
Searching for DNS.HUBU.EDU.CN. A record at D.ROOT-SERVERS.NET. [199.7.91.13]
...took 12 ms
Searching for DNS.HUBU.EDU.CN. A record at ns.cernet.net. [202.112.0.44] ...took 184 ms
Searching for DNS.HUBU.EDU.CN. A record at dns.hubu.edu.cn. [202.114.144.33] ...took 203 ms
Searching for 193.152.114.202.in-addr.arpa. PTR record at DNS.HUBU.EDU.CN. [202.114.144.33]
...took 1,490 msSearching for DNS.HUBU.EDU.CN. A record at ns.cernet.net. [202.112.0.44] ...took 184 ms
Searching for DNS.HUBU.EDU.CN. A record at dns.hubu.edu.cn. [202.114.144.33] ...took 203 ms
SERVFAIL
Searching for 193.152.114.202.in-addr.arpa. PTR record at DNS2.HUBU.EDU.CN. [202.114.144.53] ...took 351 ms
SERVFAIL
Searching for 193.152.114.202.in-addr.arpa. PTR record at DNS2.HUBU.EDU.CN. [202.114.144.53] ...took 203 ms
SERVFAIL
Searching for 193.152.114.202.in-addr.arpa. PTR record at DNS.HUBU.EDU.CN. [202.114.144.33] ...took 208 ms
SERVFAIL
None of the nameservers responded correctly.
Total elapsed query time: 7,557 ms