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
Hostodo（年付$34.99）， 8TB月流量 3个机房可选
Hostodo 算是比较小众的海外主机商，这次九月份开学季有提供促销活动。不过如果我们有熟悉的朋友应该知道，这个服务商家也是比较时间久的，而且商家推进活动比较稳，每个月都有部分活动。目前有提供机房可选斯波坎、拉斯维加斯和迈阿密。从机房的地理位置和实际的速度，中文业务速度应该不是优化直连的，但是有需要海外业务的话一般有人选择。以前一直也持有他们家的年付12美元的机器，后来用不到就取消未续约。第一、开...
LOCVPS-2021年6月香港便宜vps宽带升级，充值就送代金券，其它八折优惠！
LOCVPS怎么样？LOCVPS是一家成立于2011年的稳定老牌国人商家，目前提供中国香港、韩国、美国、日本、新加坡、德国、荷兰等区域VPS服务器，所有机房Ping延迟低，国内速度优秀，非常适合建站和远程办公，所有机房Ping延迟低，国内速度优秀，非常适合做站。XEN架构产品的特点是小带宽无限流量、不超售！KVM架构是目前比较流行的虚拟化技术，大带宽，生态发展比较全面！所有大家可以根据自己业务需求...
月神科技：香港CN2/洛杉矶CN2/华中电信高防vps，月付20元起
月神科技怎么样?月神科技是由江西月神科技有限公司运营的一家自营云产品的IDC服务商，提供香港安畅、香港沙田、美国CERA、华中电信等机房资源，月神科技有自己的用户群和拥有创宇认证，并且也有电商企业将业务架设在月神科技的平台上。目前，香港CN2云服务器、洛杉矶CN2云主机、华中电信高防vps，月付20元起。点击进入：月神科技官方网站地址月神科技vps优惠信息：香港安畅CN2-GIA低至20元核心：2...
免费dns为你推荐
-
操作httpprohibitedleaning on the door prohibited什么用法（语法），不甚感激支付宝调整还款日蚂蚁借呗怎么设置还款时间温州商标注册温州商标注册？科创板首批名单2019年房产税试点城市名单我爱e书网侯龙涛小说那里有下载的显示隐藏文件桌面的一个文件隐藏后如何让它在显示出来邮件管理系统什么邮箱管理软件好用？顽固木马专杀工具金山顽固病毒木马专杀 xia zai hou zen me hai shi da bu kai ?joomla模板你好, 能不能详细说一下怎么安装Joomla模板的Quick Start安装. 我这边装整天提示不能连接MySQL. 谢谢