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$ nslookup reddit.com 服务器:8.8.8.8 地址:8.8.8.8#53

Non-authoritative answer:
Name:   reddit.com
Address: 0.0.44.193



$ while true; do nslookup reddit.com; done
Server:     8.8.8.8
Address:    8.8.8.8#53

Non-authoritative answer:
Name:   reddit.com
Address: 0.0.45.62

Server:     8.8.8.8
Address:    8.8.8.8#53

Non-authoritative answer:
Name:   reddit.com
Address: 0.0.45.63

Server:     8.8.8.8
Address:    8.8.8.8#53

Non-authoritative answer:
Name:   reddit.com
Address: 0.0.45.64

^C

显然,结果是 0.0.xx.xx,xx 是增量。诡异的!但是 ping 起作用了。

$ ping baidu.com
PING baidu.com (0.0.46.103): 56 data bytes
64 bytes from 123.125.114.144: icmp_seq=0 ttl=52 time=76.006 ms
64 bytes from 123.125.114.144: icmp_seq=1 ttl=52 time=3.757 ms
^C
--- baidu.com ping statistics ---
2 packets transmitted, 2 packets received, 0.0% packet loss
round-trip min/avg/max/stddev = 3.757/39.882/76.006/36.124 ms

挖掘结果也很奇怪。

$ dig reddit.com @8.8.8.8

; <<>> DiG 9.8.3-P1 <<>> reddit.com @8.8.8.8
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 26859
;; flags: qr rd ra; QUERY: 1, ANSWER: 1, AUTHORITY: 0, ADDITIONAL: 0

;; QUESTION SECTION:
;reddit.com.            IN  A

;; ANSWER SECTION:
reddit.com.     1   IN  A   0.0.46.104

;; Query time: 0 msec
;; SERVER: 8.8.8.8#53(8.8.8.8)
;; WHEN: Wed Jan 27 09:19:11 2016
;; MSG SIZE  rcvd: 44

任何帮助表示赞赏。

我做了什么?下面列出:

sudo launchctl unload -w /System/Library/LaunchDaemons/com.apple.mDNSResponder.plist
sudo killall -HUP mDNSResponder

从来没有工作过。

系统:

OS X El Capitan
Version 10.11.2 (15C50)
4

1 回答 1

0

在reddit.com 上发布这个问题后,phaew提到了本地搜索域,我检查了 /etc/resolve.conf:

nameserver 192.168.11.1

它解决了。

于 2016-01-27T14:11:49.850 回答