```
google.net [ns3.google.com. ns2.google.com. ns4.google.com. ns1.google.com.]
google.ee [ns2.google.com. ns3.google.com. ns1.google.com. ns4.google.com.]
google.co [ns4.google.com. ns1.google.com. ns3.google.com. ns2.google.com.]
```
但为什么有些差不多?这个不走whois,理论上应该是可以的哈
```
FB.io [] SERVFAIL
FB.ng [] NXDOMAIN
FB.am [] SERVFAIL
FB.rs [] SERVFAIL
FB.com.sg [] SERVFAIL
FB.dev [] SERVFAIL
FB.org.au [] NXDOMAIN
FB.co.ke [] SERVFAIL
FB.sg [] SERVFAIL
FB.uz [] NXDOMAIN
FB.ro [] SERVFAIL
FB.com.hk [] SERVFAIL
FB.ae [] SERVFAIL
FB.md [] NXDOMAIN
FB.kz [] SERVFAIL
FB.co.uk [] SERVFAIL
FB.com.pe [] SERVFAIL
FB.com [] read tcp 192.168.0.191:63690->8.8.8.8:53: read: connection reset by peer
FB.top [] NXDOMAIN
有图比.co [] read tcp 192.168.0.191:63693->8.8.8.8:53: read: connection reset by peer
有图比.cc [] SERVFAIL
有图比.dev [] SERVFAIL
有图比.cn [] SERVFAIL
有图比.org.au [] NXDOMAIN
有图比.im [] SERVFAIL
有图比.org.il [] NXDOMAIN
有图比.com [] read tcp 192.168.0.191:63706->8.8.8.8:53: read: connection reset by peer
```