DNSķַô?
DNSķַô?
Wվo_]ͻȻղ]²ķttoLrS˲֪}ĸԴǂҊľWjxDNSDNS(ϵy)WԒ҂Ϥ( www.xxx.com)gəCReIPַ( 192.0.2.1)xˆ}ٺõľWվҲʧôDNSóerԓοٲҲCǰDNSַ?

һO䣺X lġָ]?
OʹõDNSֱӰLwijOӋFͻȻȫToLHزľWվKlFǹ˾·ɌDNSָһκćȷԲ鷽£
Windows ϵy
ʾ()
Win + Rݔ cmd _ʾ
ipconfig /all
ݔϢвҮǰBӵľWjm(硰oWm WLAN̫Wm ̫W)·_г DNS 헣ͨ@ʾIPv4IPv6ַ( 192.168.1.1 2001:4860:4860::8888)
Dν淨
Ic΄ՙھWjDˣx Wj Internet Oá
M mx헡
IcʹõľWjB(硰WLAN̫W)x ԡ
p Internet fh汾 4 (TCP/IPv4) Internet fh汾 6 (TCP/IPv6)
ڏУɿǰ Ԅӫ@ DNS ַ ߀ ʹ DNS ַߣ·гĵַքõDNS
macOS ϵy
cĻϽOˆΣM ϵyOá > Wj
xȮǰʹõľWjB(硰Wi-Fi̫W)c҂ ԔϢ...
ГQ TCP/IP x헿 IPv4/IPv6 ·ɿ DNS б
֙C(Android/iOS)
Android O > WjͻW > cǰBӵWi-FiQ > cX݆D(ľWj)> x > IPO(Ğ顰oBܲ鿴S)> ɿDNSַ
iOS O > Wi-Fi > cǰWi-Fi҂ȵ ⓘ D > ҵ DNS (@ʾ顰Ԅӡքݔĵַ)
PIʾ ̎@ʾ·ַ( 192.168.1.1)tO䌍Hʹõ·õDNSMһz·Oá
WjԴ^·ƿصġ{_
ͥkҵĶO䣬DNSՈͨ·DlijܼҾӹ˾ۺlFÑOlԴf·DNSղŲ·DNSǽQȫֆ}PI
·(ַͨ 192.168.1.1 192.168.0.1ԔҊOײ˺)
WjOáWAN Oá DHCP P^ DNS 헡
̎ܞ飺
ԄӏISP@ȡʹÌ\I̷DNS(c[˽Գԍ)
քOá@ʾÑĹDNSַ(ȸ 8.8.8.8 223.5.5.5 )
棺lǙߡ?
עһ( yourcompany.com)횞ָؓ؟ DNS̎e`ȫÑoLľWվ!ijI˾Ͼ¹پWHȲLITˆTֻڱDNSӛ䛣sע̎DNSָƷṩNSַ( ns1.cloud-provider.com)ҷPҪ
ʹ nslookup dig ߣ
ʾ(Windows)K(macOS/Linux)ݔ룺
nslookup -type=ns yourdomain.com
(谲b dig )
dig ns yourdomain.com
ݔY nameserver = гC( dns1.registrar.com)ԓęDNS
ͨ^ע̿_ԃ
ُIƽ_(簢ơGoDaddy)ҵ DNS Oá (Name Servers) x헣̎_@ʾˮǰԓṩDNSQ
ġζ?Ų鷽
QLϣ ping 8.8.8.8 ͨ ping baidu.com ͨODZDNSe`崙CQ֪DNS( 114.114.114.114 1.1.1.1)yԇɿٶλ
Lٶcȫ \IDNSܽٳֻ푑ГQ DNSPod(119.29.29.29) Cloudflare(1.1.1.1)ȹDNSٶȲ^VWվ
Wվ/Ͼ _ע̎õęDNS_ָйƽ_(ƽDNSCloudflare)e`Õ·ա[Ρ
ŲٳֻȾ ȲͬWjh²ԃęDNSYǷһ¡ڮDNSٳֹ
DNSַǾWj[ˡO䣬֪·;·ɣȫ֘м~;ܓ_FÿһLʵ_ÿһηնɿھ
ղԃDNSַͬ\Wj}ġ \oՓǃϾWw߀DZIյķ\У˽ÿһhPҪʶλЧޏͣ_ĺϱӿϢ

