原理很简单，找出任天堂测速服务器，然后使用不同的DNS进行解析，再模仿Switch测速，再找出最快的解析后的结果。
不同的DNS解析出的服务器不同，所以速度也会不一样，这样我们就能找到最适合自己的DNS了，免去自己找DNS再试的麻烦
直接贴Python代码了
import requests import time import dns.resolver from ping3 import ping import eventlet eventlet.monkey_patch() Dns_list=['114.114.114.114','8.8.8.8','8.8.4.4','218.102.23.228','211.136.192.6','223.5.5.5','168.126.63.1','168.126.63.2' ,'168.95.1.1','168.95.192.1','203.80.96.9','61.10.0.130','61.10.1.130','208.67.222.222', '208.67.220.220','202.14.67.4','203.80.96.10','202.14.67.14','198.153.194.1','198.153.192.1' ,'112.106.53.22','168.126.63.1','168.95.192.1','198.153.194.1','210.2.4.8','203.80.96.9','220.67.240.221','84.200.69.80', '81.218.119.11','180.76.76.76','119.29.29.29'] headerx='http://' end_url='/30m' updatedata="" for i in range(1048576): updatedata=updatedata+' ' myobj = {' ':updatedata} end_up_url='/1m' nintendoUrl='ctest-dl-lp1.cdn.nintendo.net' nintendoupUrl='ctest-ul-lp1.cdn.nintendo.net' headers_up_ua={'user-agent':'Nintendo NX','Content-Type': 'application/x-www-form-urlencoded','host':nintendoupUrl} headers_dl_ua={'user-agent':'Nintendo NX','host':nintendoUrl} print("-------------------") speed_max_dl=0 speed_max_up=0 it_upspeed=0 it_dlspeed=0 fast_Download_server='' fast_up_server='' def ping_host(ip): ip_address = ip response = ping(ip_address) if response is not None: delay = int(response * 1000) print("延迟",delay,'ms') def is_timeout(time_num): # 设置超时时间为 time_num def wrap(func): def inner(*args, **kwargs): try: with eventlet.Timeout(time_num, True): func(*args, **kwargs) return True except eventlet.timeout.Timeout: print("速度过慢，跳过") print("-------------------") return False return inner return wrap @is_timeout(30) def SpeedCompare(result_really,really_uploadurl): T1 = time.time() myfile = requests.get(result_really,headers=headers_dl_ua) T2 = time.time() Downspeed=round(30/(T2 - T1),2) print("下载速度",Downspeed,"MB/S") myfile=None T1 = time.time() x = requests.post(really_uploadurl, data = myobj,headers=headers_dl_ua) T2 = time.time() Upspeed=round(1/(T2 - T1),2) print("上传速度", Upspeed,"MB/S") global fast_Download_server,speed_max_dl,speed_max_up,fast_up_server,it_upspeed,it_dlspeed if(Downspeed>speed_max_dl): speed_max_dl=Downspeed fast_Download_server=Download_result.nameserver it_upspeed=Upspeed if(Upspeed>speed_max_up): speed_max_up=Upspeed fast_up_server=Upload_result.nameserver it_dlspeed=Downspeed ping_host(str(Download_IP)) print("-------------------") for index,dns_server in enumerate(Dns_list): Download_result=None Upload_result=None try: myResolver = dns.resolver.Resolver() myResolver.nameservers = [dns_server] Download_result = myResolver.resolve(nintendoUrl, "A") #print(Download_result.rrset) Upload_result = myResolver.resolve(nintendoupUrl, "A") #print(Upload_result.rrset) except: print("使用的DNS",dns_server) print("DNS无效，跳过") print("-------------------") if Download_result is not None : if Upload_result is not None: print("使用的DNS:",Download_result.nameserver) Download_IP=Download_result.rrset[0] Url_after_Dns_DL=headerx+str(Download_IP)+end_url Url_after_Dns_Up=headerx+str(Upload_result.rrset[0])+end_up_url #print("解析为",result_really) print("开始测速 剩余",len(Dns_list)-index,"个DNS待测试") SpeedCompare(Url_after_Dns_DL,Url_after_Dns_Up) print('最快下载DNS',fast_Download_server,"下载速度:",speed_max_dl,"MB/S","上传速度",it_upspeed,"MB/S") print('最快上传DNS',fast_up_server,"下载速度:",it_dlspeed,"MB/S","上传速度:",speed_max_up,"MB/S") a=input("按任意键退出")
原文链接：https://blog.csdn.net/m0_67258728/article/details/127144465?ops_request_misc=&request_id=9e07fe24943a4a2881a0008e0f2e7b40&biz_id=&utm_medium=distribute.pc_search_result.none-task-blog-2~blog~koosearch~default-24-127144465-null-null.268%5Ev1%5Econtrol&utm_term=dns%E9%98%B2%E6%8A%A4
原创文章，作者：优速盾-小U，如若转载，请注明出处：https://www.cdnb.net/bbs/archives/21185
