Users免费dns
免费dns 时间:2021-04-20 阅读:()
DNSflagday2019andbeyondhttps://dnsflagday.
netLiborPeltanlibor.
peltan@nic.
cz2019-06-03DeveloperofKnotDNS,open-sourceauthoritativeDNSserverDNSiscomplexRFC1034,1035,1101,1464,1536,1591,1712,1912,1982,1995,1996,2136,2181,2219,2230,2308,2317,2606,2671,2782,2845,2915,3110,3225,3258,3363,3425,3492,3597,3675,4025,4033,4034,4035,4343,4408,4470,4471,4509,4592,4635,4986,5001,5011,5155,5358,5625,5702,5890,5933,5966,6014,6394,6605,6672,6762,6781,6840,6891,7129,7314,7344,7583,7646,7719,7766,7858,7871,7873,8078,8080,8109,8198,andmanymore(200+)WorkaroundsinDNSsoftwareAddedlongagotoimprovecompatibilityNomotivationfornon-compliantplayerstofixThecostsareonthebillofmajorvendors:MaintenanceofuglysourcecodeInefficientoperation:userobserveslaggingDNSHurdlesinimplementingnewDNSfeaturesNon-compliantauthoritativeserversCustomDNSimplementationsOldabandonedversionsBadfirewallsRemoveworkaroundUserswillblametheresolverResolvers'vendorsmustcooperateShiftthefixingcoststonon-compliantpartiesFirstDNSflagdayEDNSisanextensiontoDNSprotocoltoallowi.
a.
>512bytesanswersEveryauthoritativeDNSservermustrespondtoEDNSquery–validEDNSresponse–indicatewithFORMERREDNSisheresince1999RFC1034,1035,1101,1464,1536,1591,1712,1912,1982,1995,1996,2136,2181,2219,2230,2308,2317,2606,2671,2782,2845,2915,3110,3225,3258,3363,3425,3492,3597,3675,4025,4033,4034,4035,4343,4408,4470,4471,4509,4592,4635,4986,5001,5011,5155,5358,5625,5702,5890,5933,5966,6014,6394,6605,6672,6762,6781,6840,6891,7129,7314,7344,7583,7646,7719,7766,7858,7871,7873,8078,8080,8109,8198,andmanymore(200+)FirstDNSflagdayFebruary2019NewreleasesofDNSresolversfromCZ.
NIC,ISC,NLnetLabs,PowerDNSPublicDNSrecursorsGoogle,Quad9,Cloudflare,.
.
.
DNSserverswhichdonotrespondatalltoEDNSqueriesaretreatedasdeadFirstDNSflagdayLotoffear,mediaarticlesManyoperatorsfixedthingsRemainingbrokendomainsaremostlyunusedGoodcooperationamonginternetcommunityCommunicationtooperatorscanimproveTestyourdomainhttps://dnsflagday.
net/2019SecondDNSflagdayPlanninginprogress2020(FebJunOct)DNSUDPtoTCPfallbackmustworkDNSUDPtoTCPfallbackDNSQuery+EDNSbufsize=XYbytesAuthoritativeserverDNSAnswer(sizeunlimited)DNSQuery(again)DNSAnswerTC=1RecursiveresolverUDPUDPTCPTCPDNSUDPtoTCPfallbackRFC1034,1035,1101,1464,1536,1591,1712,1912,1982,1995,1996,2136,2181,2219,2230,2308,2317,2606,2671,2782,2845,2915,3110,3225,3258,3363,3425,3492,3597,3675,4025,4033,4034,4035,4343,4408,4470,4471,4509,4592,4635,4986,5001,5011,5155,5358,5625,5702,5890,5933,5966,6014,6394,6605,6672,6762,6781,6840,6891,7129,7314,7344,7583,7646,7719,7766,7858,7871,7873,8078,8080,8109,8198,andmanymore(200+)DNSoverTCPuse-casesReliabilityforlargeaswers(e.
g.
DNSSEC)AnswersizebiggerthanbufsizeMitigationofDoSAmplification–OutgoingResponseRateLimitingEnsureanswerorigin–DNSSECsecuredelegationbootstrap–CAdomainvalidationSecondDNSflagdayAuthoritativeservermusthonorEDNSbufsizeAuthoritativeservermustanswerwithTC=1AuthoritativeservermustimplementTCPRecursiveresolvershallre-queryoverTCPFirewallmustnotblockTCPport53ThePlanBydefault,resolverswillsetbufsize=~1220ThusnofragmentationforDNSoverUDPWhatyoushalldoUsereasonablyrecentversionofanymainstreamDNSsoftwareimplementaionConfigurefirewallstoallowanykindofcorrectDNStraffic,includingEDNS,TCP,etc.
Watchhttps://dnsflagday.
netfornewsandtests
netLiborPeltanlibor.
peltan@nic.
cz2019-06-03DeveloperofKnotDNS,open-sourceauthoritativeDNSserverDNSiscomplexRFC1034,1035,1101,1464,1536,1591,1712,1912,1982,1995,1996,2136,2181,2219,2230,2308,2317,2606,2671,2782,2845,2915,3110,3225,3258,3363,3425,3492,3597,3675,4025,4033,4034,4035,4343,4408,4470,4471,4509,4592,4635,4986,5001,5011,5155,5358,5625,5702,5890,5933,5966,6014,6394,6605,6672,6762,6781,6840,6891,7129,7314,7344,7583,7646,7719,7766,7858,7871,7873,8078,8080,8109,8198,andmanymore(200+)WorkaroundsinDNSsoftwareAddedlongagotoimprovecompatibilityNomotivationfornon-compliantplayerstofixThecostsareonthebillofmajorvendors:MaintenanceofuglysourcecodeInefficientoperation:userobserveslaggingDNSHurdlesinimplementingnewDNSfeaturesNon-compliantauthoritativeserversCustomDNSimplementationsOldabandonedversionsBadfirewallsRemoveworkaroundUserswillblametheresolverResolvers'vendorsmustcooperateShiftthefixingcoststonon-compliantpartiesFirstDNSflagdayEDNSisanextensiontoDNSprotocoltoallowi.
a.
>512bytesanswersEveryauthoritativeDNSservermustrespondtoEDNSquery–validEDNSresponse–indicatewithFORMERREDNSisheresince1999RFC1034,1035,1101,1464,1536,1591,1712,1912,1982,1995,1996,2136,2181,2219,2230,2308,2317,2606,2671,2782,2845,2915,3110,3225,3258,3363,3425,3492,3597,3675,4025,4033,4034,4035,4343,4408,4470,4471,4509,4592,4635,4986,5001,5011,5155,5358,5625,5702,5890,5933,5966,6014,6394,6605,6672,6762,6781,6840,6891,7129,7314,7344,7583,7646,7719,7766,7858,7871,7873,8078,8080,8109,8198,andmanymore(200+)FirstDNSflagdayFebruary2019NewreleasesofDNSresolversfromCZ.
NIC,ISC,NLnetLabs,PowerDNSPublicDNSrecursorsGoogle,Quad9,Cloudflare,.
.
.
DNSserverswhichdonotrespondatalltoEDNSqueriesaretreatedasdeadFirstDNSflagdayLotoffear,mediaarticlesManyoperatorsfixedthingsRemainingbrokendomainsaremostlyunusedGoodcooperationamonginternetcommunityCommunicationtooperatorscanimproveTestyourdomainhttps://dnsflagday.
net/2019SecondDNSflagdayPlanninginprogress2020(FebJunOct)DNSUDPtoTCPfallbackmustworkDNSUDPtoTCPfallbackDNSQuery+EDNSbufsize=XYbytesAuthoritativeserverDNSAnswer(sizeunlimited)DNSQuery(again)DNSAnswerTC=1RecursiveresolverUDPUDPTCPTCPDNSUDPtoTCPfallbackRFC1034,1035,1101,1464,1536,1591,1712,1912,1982,1995,1996,2136,2181,2219,2230,2308,2317,2606,2671,2782,2845,2915,3110,3225,3258,3363,3425,3492,3597,3675,4025,4033,4034,4035,4343,4408,4470,4471,4509,4592,4635,4986,5001,5011,5155,5358,5625,5702,5890,5933,5966,6014,6394,6605,6672,6762,6781,6840,6891,7129,7314,7344,7583,7646,7719,7766,7858,7871,7873,8078,8080,8109,8198,andmanymore(200+)DNSoverTCPuse-casesReliabilityforlargeaswers(e.
g.
DNSSEC)AnswersizebiggerthanbufsizeMitigationofDoSAmplification–OutgoingResponseRateLimitingEnsureanswerorigin–DNSSECsecuredelegationbootstrap–CAdomainvalidationSecondDNSflagdayAuthoritativeservermusthonorEDNSbufsizeAuthoritativeservermustanswerwithTC=1AuthoritativeservermustimplementTCPRecursiveresolvershallre-queryoverTCPFirewallmustnotblockTCPport53ThePlanBydefault,resolverswillsetbufsize=~1220ThusnofragmentationforDNSoverUDPWhatyoushalldoUsereasonablyrecentversionofanymainstreamDNSsoftwareimplementaionConfigurefirewallstoallowanykindofcorrectDNStraffic,includingEDNS,TCP,etc.
Watchhttps://dnsflagday.
netfornewsandtests
- Users免费dns相关文档
- IP免费dns
- disrupt免费dns
- features免费dns
- 支持免费dns
- 域名免费dns
- drop免费dns
选择Vultr VPS主机不支持支付宝付款的解决方案
在刚才更新Vultr 新年福利文章的时候突然想到前几天有网友问到自己有在Vultr 注册账户的时候无法用支付宝付款的问题，当时有帮助他给予解决，这里正好顺带一并介绍整理出来。毕竟对于来说，虽然使用的服务器不多，但是至少是见过世面的，大大小小商家的一些特性特征还是比较清楚的。在这篇文章中，和大家分享如果我们有在Vultr新注册账户或者充值购买云服务器的时候，不支持支付宝付款的原因。毕竟我们是知道的，...
Hostodo：$19.99/年KVM-1GB/12GB/4TB/拉斯维加斯
Hostodo发布了几款采用NVMe磁盘的促销套餐，从512MB内存起，最低年付14.99美元，基于KVM架构，开设在拉斯维加斯机房。这是一家成立于2014年的国外VPS主机商，主打低价VPS套餐且年付为主，基于OpenVZ和KVM架构，产品性能一般，数据中心目前在拉斯维加斯和迈阿密，支持使用PayPal或者支付宝等付款方式。下面列出几款NVMe硬盘套餐配置信息。CPU：1core内存：512MB...
棉花云1折起（49元）， 国内BGP 美国 香港 日本
棉花云官网棉花云隶属于江西乐网科技有限公司，前身是2014年就运营的2014IDC，专注海外线路已有7年有余，是国内较早从事海外专线的互联网基础服务提供商。公司专注为用户提供低价高性能云计算产品，致力于云计算应用的易用性开发，并引导云计算在国内普及。目前公司研发以及运营云服务基础设施服务平台（IaaS），面向全球客户提供基于云计算的IT解决方案与客户服务（SaaS），拥有丰富的国内BGP、双线高防...
免费dns为你推荐
-
操作httpapple.com.cnwww.apple.com.cn是苹果官方网站吗？开启javascript启用javascript是甚么意思建企业网站建立一个企业网站要多少费用重庆网站制作重庆网站制作，哪家专业，价格最优？密码cuteftp资费标准联通所有套餐介绍抢米网怎么样才能在小米官方网站抢到手机？易名网诚询，易名网注册的域名怎么转到喜欢的网页上啊？温州都市报招聘劳务市场找工作可靠吗