Searching for cl-system.jp. A record at M.ROOT-SERVERS.NET. [202.12.27.33] 
...took 17 ms
Searching for cl-system.jp. A record at f.dns.jp. [150.100.6.8] ...took 262 ms
SERVFAIL
Searching for cl-system.jp. A record at dns.cl-system.jp. [160.251.122.192] ...took 244 ms
A record found: 160.251.122.192
Searching for cl-system.jp. A record at f.dns.jp. [150.100.6.8] ...took 262 ms
Searching for 2nd.dnsv.jp. A record at M.ROOT-SERVERS.NET. [202.12.27.33] 
...took 15 ms
Searching for 2nd.dnsv.jp. A record at g.dns.jp. [203.119.40.1] ...took 280 ms
Searching for 2nd.dnsv.jp. A record at 02.dnsv.jp. [157.7.33.53] ...took 280 ms
Searching for cl-system.jp. A record at 2nd.dnsv.jp. [163.44.76.142] 
...took 258 msSearching for 2nd.dnsv.jp. A record at g.dns.jp. [203.119.40.1] ...took 280 ms
Searching for 2nd.dnsv.jp. A record at 02.dnsv.jp. [157.7.33.53] ...took 280 ms
SERVFAIL
Searching for cl-system.jp. A record at dns.cl-system.jp. [160.251.122.192] ...took 244 ms
A record found: 160.251.122.192
| Domain | Type | TTL | Answer | 
|---|---|---|---|
| cl-system.jp. | NS | 86400 | 2nd.dnsv.jp. | 
| cl-system.jp. | NS | 86400 | dns.cl-system.jp. | 
| cl-system.jp. | A | 3600 | 160.251.122.192 | 
Total elapsed query time: 1,356 ms
