Hostname or IP
Type
Searching for 254.236.119.202.in-addr.arpa. PTR record at J.ROOT-SERVERS.NET. [192.58.128.30] ...took 2 ms
Searching for 254.236.119.202.in-addr.arpa. PTR record at e.in-addr-servers.arpa. [203.119.86.101] ...took 303 ms
Searching for ns3.lacnic.net. A record at J.ROOT-SERVERS.NET. [192.58.128.30] ...took 3 ms
Searching for ns3.lacnic.net. A record at b.gtld-servers.net. [192.33.14.30] ...took 7 ms
Searching for ns2.dns.br. A record at J.ROOT-SERVERS.NET. [192.58.128.30] ...took 3 ms
Searching for ns2.dns.br. A record at f.dns.br. [200.219.159.10] ...took 252 ms
Searching for ns3.lacnic.net. A record at ns2.dns.br. [200.192.232.53] ...took 215 ms
Searching for 254.236.119.202.in-addr.arpa. PTR record at ns3.lacnic.net. [200.3.13.14] ...took 197 ms
Searching for dns6.edu.cn. A record at J.ROOT-SERVERS.NET. [192.58.128.30] ...took 1 ms
Searching for dns6.edu.cn. A record at f.dns.cn. [195.219.8.90] ...took 20 ms
Searching for dns6.edu.cn. A record at dns.edu.cn. [202.112.0.35] ...took 244 ms
Searching for 254.236.119.202.in-addr.arpa. PTR record at dns6.edu.cn. [101.4.126.27] ...took 361 ms
Searching for NS.NJUPT.EDU.CN. A record at J.ROOT-SERVERS.NET. [192.58.128.30] ...took 1 ms
Searching for NS.NJUPT.EDU.CN. A record at ns.cernet.net. [202.112.0.44] ...took 250 ms
Searching for NS.NJUPT.EDU.CN. A record at dns2.edu.cn. [202.112.0.13] ...took 237 ms
Searching for NS.NJUPT.EDU.CN. A record at ns.njupt.edu.cn. [202.119.230.10] ...took 389 ms
SERVFAIL
Searching for NS.NJUPT.EDU.CN. A record at dns.njupt.edu.cn. [202.119.230.8] ...took 389 ms
Searching for 254.236.119.202.in-addr.arpa. PTR record at NS.NJUPT.EDU.CN. [202.119.230.10] ...took 360 ms
REFUSED
Searching for 254.236.119.202.in-addr.arpa. PTR record at DNS.NJUPT.EDU.CN. [202.119.230.8] ...took 375 ms

Nameserver DNS.NJUPT.EDU.CN. reports: No such host 254.236.119.202.in-addr.arpa.



Total elapsed query time: 3,609 ms
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