安徽省内常用DNS。
部分DNS为省内网可用，跨省可能用不了。另有国内及全球其他DNS：
20150911更新[增加百度DNS]
20180330更新[增加Quad 9，CloudFlare]
20180711更新[清华大学 TUNA，CFIECv6]
20181228更新[安徽三网IPv6]
20240112更新[广电]
不定期更新

-----------------安徽运营商DNS-----------------
电信DNS:
61.132.163.68
202.102.213.68
-202.102.192.68
-202.102.199.68
240e:46:4088::4088
240e:46:4888::4888
联通DNS:
218.104.78.2
58.242.2.2
-211.91.88.129
2408:8000:c000::8888
2408:8000:c004::8888
移动DNS:
211.138.180.2
211.138.180.3
2409:8030:2000::1
2409:8030:2000::2
广电DNS:
211.136.17.107
211.136.20.203
2049:8080::1
2049:8080::2
铁通DNS:
222.48.110.1
211.98.2.4
-211.98.4.1
--------------国内外其他DNS----------------

国内
114DNS：
114.114.114.114
114.114.115.115
阿里DNS:
223.5.5.5
223.6.6.6
2400:3200::1
2400:3200:baba::1
https://dns.alidns.com/dns-query
dns.alidns.com
DNSPOD:
119.29.29.29
119.28.28.28
182.254.116.116
182.254.118.118
2402:4e00::
2402:4e00:1::
https://doh.pub/dns-query
dot.pub
百度公众DNS:
180.76.76.76
SDNS：
1.2.4.8
210.2.4.8
OneDNS:
117.50.10.10
52.80.52.52
DNS派:
电信：首选地址：101.226.4.6，备用地址：218.30.118.6
联通：首选地址：123.125.81.6，备用地址：140.207.198.6
移动：首选地址：101.226.4.6，备用地址：218.30.118.6
铁通：首选地址：101.226.4.6，备用地址：218.30.118.6
清华大学 TUNA：
101.6.6.6
2001:da8::666
中科大:
202.141.162.123
教育网:
101.7.8.9
CFIEC：
240c::6666
240c::6644

境外
OpenDNS:
208.67.222.222
208.67.220.220
2620:0:ccc::2
2620:0:ccd::2
GoogleDNS:
8.8.8.8
8.8.4.4
2001:4860:4860::8888
2001:4860:4860::8844
HE DNS:
74.82.42.42
2001:470:20::2
CloudFlare:
1.1.1.1
1.0.0.1
2606:4700:4700::1111
2606:4700:4700::1001
Quad 9:
9.9.9.9
9.9.9.10
2620:fe::fe
2620:fe::10
Comodo DNS:
8.26.56.26
8.20.247.20
Norton DNS:
199.85.126.10
199.85.127.10
Freenom World:
80.80.80.80
80.80.81.81
OpenNIC:
185.121.177.177
169.239.202.202
2a05:dfc7:5::53
2a05:dfc7:5::5353
Quad101:
101.101.101.101
101.102.103.104
2001:de4::101
2001:de4::102
DNS.SB:
185.222.222.222
185.184.222.222
2a09::
2a09::1
Level3:
209.244.0.3
209.244.0.4
4.2.2.1
4.2.2.2
4.2.2.3
4.2.2.4
4.2.2.5
4.2.2.6
Qwest:
205.171.3.65
205.171.2.65
Verisign:
64.6.64.6
64.6.65.6
2620:74:1b::1:1
2620:74:1c::2:2
澳门 DNS:
202.175.3.8
202.175.3.3
香港 DNS:
202.45.84.58
203.80.96.10
202.181.224.2
202.181.224.3
202.181.202.130
202.181.202.140
台湾 DNS:
168.95.1.1
168.95.192.1
韩国 DNS:
168.126.63.15
168.126.63.16

 几个能用的NTP：
stdtime.gov.hk
ntp.jst.mfeed.ad.jp
time.stdtime.gov.tw
clock.stdtime.gov.tw