Hostname or IP
Type
DNSWatch > Reverse DNS Lookup for 219.91.21.4
Searching for 4.21.91.219.in-addr.arpa. PTR record at M.ROOT-SERVERS.NET. [202.12.27.33] ...took 15 ms
Searching for 4.21.91.219.in-addr.arpa. PTR record at e.in-addr-servers.arpa. [203.119.86.101] ...took 298 ms
Searching for apnic.authdns.ripe.net. A record at M.ROOT-SERVERS.NET. [202.12.27.33] ...took 15 ms
Searching for apnic.authdns.ripe.net. A record at b.gtld-servers.net. [192.33.14.30] ...took 32 ms
Searching for apnic.authdns.ripe.net. A record at manus.authdns.ripe.net. [193.0.9.7] ...took 11 ms
Searching for 4.21.91.219.in-addr.arpa. PTR record at apnic.authdns.ripe.net. [193.0.9.9] ...took 12 ms
Searching for dns.apol.com.tw. A record at M.ROOT-SERVERS.NET. [202.12.27.33] ...took 15 ms
Searching for dns.apol.com.tw. A record at c.dns.tw. [203.66.87.201] ...took 219 ms
Searching for dns.apol.com.tw. A record at anytld.apnic.net. [202.12.31.53] ...took 16 ms
Searching for dns.octor.com. A record at M.ROOT-SERVERS.NET. [202.12.27.33] ...took 15 ms
Searching for dns.octor.com. A record at h.gtld-servers.net. [192.54.112.30] ...took 7 ms
Searching for dns.octor.com. A record at dns.apol.com.tw. [61.20.46.204] ...took 237 ms
Searching for dns.apol.com.tw. A record at dns.octor.com. [61.20.46.203] ...took 239 ms
Searching for 4.21.91.219.in-addr.arpa. PTR record at dns.apol.com.tw. [61.20.46.203] ...took 249 ms
DomainTypeTTLAnswer
4.21.91.219.in-addr.arpa.PTR86400nk219-91-21-4.adsl.dynamic.apol.com.tw.



Total elapsed query time: 1,380 ms
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