如题, 还是说只有在主 DNS 完全不可用的情况下才会使用次 DNS?
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JoyNeopJun 5, 2014 via iPad
1
坐等楼下神人高喊「Read the fucking RFC」
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qingtingJun 5, 2014 via Android
2
用wireshark看看吧
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CupToolsJun 5, 2014
3
「Read the fucking RFC」
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fcitxJun 5, 2014
4
http://www.ietf.org/rfc/rfc1035.txt page 4:
The DNS requires that all zones be redundantly supported by more than one name server. Designated secondary servers can acquire zones and check for updates from the primary server using the zone transfer protocol of the DNS. 所以理论上来说还是没办法解析。 |
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google456Jun 7, 2014
6
同问
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