singleapnic
apnic 时间:2021-01-10 阅读:()
ZombiesGeoffHustonAPNICLabsWhatwedid:RunanonlineadvertisementwithanembeddedmeasurementscriptThescriptcausedthebrowsertofetchanumberof1x1'blots'ToensurethatwehadaclearviewoftheactionsoftheuserandtheDNSresolverstheyuse,weuseduniqueURLlabels.
AdImpressionsperDayWearecurrentlyservingsome8MAdimpressionsperdayURLLoadWearegeneratingsome24millionDNSqueriesfor"unique"DNSnamesperdayAndsimilarlyperformingsome24millionHTTPblotfetchesfor"unique"URLsperday"Unique"Whatismeantby"unique"TheDNSnameisqueriedbyasingleendpointonceandonlyonce(*)–neveragain!
(Andthenameincludesasubfieldofthetimeitwascreated)TheTTLoftherecordis1secondTheURLfetchisperformedbyasingleendpointonceandonlyonce–andneveragain!
Whichmeansthatweshouldseeonequeryforthenameattheauthoritativenameserver*Wellnotquite,25%ofthetimeitsqueriedtwice,andsometimesmore,butitsalltriggeredbyasingleresolutionactioninitiatedbytheendpoint–allthesequeriesareclusteredtogetherintimeWhatdowesee1450151673.
887[x]15-Dec-2015query:z.
t10000.
u953a6ea5.
s1448087430.
i5112.
vxxxx.
06ca0.
z.
dotnxdomain.
netA1450151673.
887[x]15-Dec-2015query:z.
t10000.
uc86fd1d9.
s1447672979.
i5112.
vxxxx.
3b460.
z.
dotnxdomain.
netA1450151673.
887[x]15-Dec-2015query:z.
t10000.
ub46e3821.
s1447703026.
i5112.
vxxxx.
0c914.
z.
dotnxdomain.
netA1450151674.
013[x]15-Dec-2015query:z.
t10000.
u953a6ea5.
s1448087430.
i5112.
vxxxx.
06ca0.
z.
dotnxdomain.
netA1450151674.
015[x]15-Dec-2015query:z.
t10000.
ub46e3821.
s1447703026.
i5112.
vxxxx.
0c914.
z.
dotnxdomain.
netA1450151674.
017[x]15-Dec-2015query:z.
t10000.
uc86fd1d9.
s1447672979.
i5112.
vxxxx.
3b460.
z.
dotnxdomain.
netA1450151674.
753[x]15-Dec-2015query:z.
t10000.
u953a6ea5.
s1448087430.
i5112.
vxxxx.
06ca0.
z.
dotnxdomain.
netA1450151674.
755[x]15-Dec-2015query:z.
t10000.
uc86fd1d9.
s1447672979.
i5112.
vxxxx.
3b460.
z.
dotnxdomain.
netA1450151674.
756[x]15-Dec-2015query:z.
t10000.
u953a6ea5.
s1448087430.
i5112.
vxxxx.
06ca0.
z.
dotnxdomain.
netA1450151674.
757[x]15-Dec-2015query:z.
t10000.
ub46e3821.
s1447703026.
i5112.
vxxxx.
0c914.
z.
dotnxdomain.
netAWhatdowesee1450151673.
887[x]15-Dec-2015query:z.
t10000.
u953a6ea5.
s1448087430.
i5112.
vxxxx.
06ca0.
z.
dotnxdomain.
netA1450151673.
887[x]15-Dec-2015query:z.
t10000.
uc86fd1d9.
s1447672979.
i5112.
vxxxx.
3b460.
z.
dotnxdomain.
netA1450151673.
887[x]15-Dec-2015query:z.
t10000.
ub46e3821.
s1447703026.
i5112.
vxxxx.
0c914.
z.
dotnxdomain.
netA1450151674.
013[x]15-Dec-2015query:z.
t10000.
u953a6ea5.
s1448087430.
i5112.
vxxxx.
06ca0.
z.
dotnxdomain.
netA1450151674.
015[x]15-Dec-2015query:z.
t10000.
ub46e3821.
s1447703026.
i5112.
vxxxx.
0c914.
z.
dotnxdomain.
netA1450151674.
017[x]15-Dec-2015query:z.
t10000.
uc86fd1d9.
s1447672979.
i5112.
vxxxx.
3b460.
z.
dotnxdomain.
netA1450151674.
753[x]15-Dec-2015query:z.
t10000.
u953a6ea5.
s1448087430.
i5112.
vxxxx.
06ca0.
z.
dotnxdomain.
netA1450151674.
755[x]15-Dec-2015query:z.
t10000.
uc86fd1d9.
s1447672979.
i5112.
vxxxx.
3b460.
z.
dotnxdomain.
netA1450151674.
756[x]15-Dec-2015query:z.
t10000.
u953a6ea5.
s1448087430.
i5112.
vxxxx.
06ca0.
z.
dotnxdomain.
netA1450151674.
757[x]15-Dec-2015query:z.
t10000.
ub46e3821.
s1447703026.
i5112.
vxxxx.
0c914.
z.
dotnxdomain.
netAThetimethattheadwascreated!
2015-11-2106:30:302015-11-1611:22:592015-11-1619:43:462015-11-2106:30:302015-11-1619:43:462015-11-1611:22:592015-11-2106:30:302015-11-1611:22:592015-11-2106:30:302015-11-1619:43:462015-12-1503:54:33querytimeWhatdowesee1450151673.
887[x]15-Dec-2015query:z.
t10000.
u953a6ea5.
s1448087430.
i5112.
vxxxx.
06ca0.
z.
dotnxdomain.
netA1450151673.
887[x]15-Dec-2015query:z.
t10000.
uc86fd1d9.
s1447672979.
i5112.
vxxxx.
3b460.
z.
dotnxdomain.
netA1450151673.
887[x]15-Dec-2015query:z.
t10000.
ub46e3821.
s1447703026.
i5112.
vxxxx.
0c914.
z.
dotnxdomain.
netA1450151674.
013[x]15-Dec-2015query:z.
t10000.
u953a6ea5.
s1448087430.
i5112.
vxxxx.
06ca0.
z.
dotnxdomain.
netA1450151674.
015[x]15-Dec-2015query:z.
t10000.
ub46e3821.
s1447703026.
i5112.
vxxxx.
0c914.
z.
dotnxdomain.
netA1450151674.
017[x]15-Dec-2015query:z.
t10000.
uc86fd1d9.
s1447672979.
i5112.
vxxxx.
3b460.
z.
dotnxdomain.
netA1450151674.
753[x]15-Dec-2015query:z.
t10000.
u953a6ea5.
s1448087430.
i5112.
vxxxx.
06ca0.
z.
dotnxdomain.
netA1450151674.
755[x]15-Dec-2015query:z.
t10000.
uc86fd1d9.
s1447672979.
i5112.
vxxxx.
3b460.
z.
dotnxdomain.
netA1450151674.
756[x]15-Dec-2015query:z.
t10000.
u953a6ea5.
s1448087430.
i5112.
vxxxx.
06ca0.
z.
dotnxdomain.
netA1450151674.
757[x]15-Dec-2015query:z.
t10000.
ub46e3821.
s1447703026.
i5112.
vxxxx.
0c914.
z.
dotnxdomain.
netAQueryTimeCreationTimeDiff==ZombieTime!
OneDay,OneDNSServerOneDay,OneDNSServer60Days,AllDNSServers60Days,AllDNSServers50%ofallzombiequeriesaremorethan6monthsold!
ZombieRepeatsperdayZombieRepeatsperday1queryevery3seconds!
ZombieRepeatsperdayZombieRepeatsperday2/3ofallqueriesoccuronceperdayDoZombieshavea32"hours"perdayWhatiscausingthisIsthistheresultofacollectionofderangedDNSrecursiveresolverswithanobsessionaboutneverforgettingathingOrwebproxiesthatjusthavetoomuchtime(andspace)ontheirhandsandwanttofillallthatspacewithavastcollectionofidentical1x1pixelgifsLet'slookatwebzombies…ZombieURLAgeDistributionZombieURLAgeDistribution50%ofallzombieURLsarelessthan4daysoldZombieURLRepeatsDNSvsURLsDNSzombiesarelivingtheirownzombiehalflife!
TheyarenotthehellspawnofzombieURLS!
ZombiesItseemsthatontheInternetverylittleisallowedtobeforgottenWecanusethis…DNSasstorageWrite(index,data)query="data.
index.
storage"foreachi(0.
.
100){digINAquery;}DNSasstorageWrite(index,data)query="data.
index.
storage"foreachi(0.
.
100){digINAquery;}Read(index)wait(query,"index.
storage")returndataDNSasstorageWrite(index,data)query="data.
index.
storage"foreachi(0.
.
100){digINAquery;}Read(index)wait(query,"index.
storage")returndataDelete(index)print("I'msorryDave,Ican'tdothat")Thanks!
AdImpressionsperDayWearecurrentlyservingsome8MAdimpressionsperdayURLLoadWearegeneratingsome24millionDNSqueriesfor"unique"DNSnamesperdayAndsimilarlyperformingsome24millionHTTPblotfetchesfor"unique"URLsperday"Unique"Whatismeantby"unique"TheDNSnameisqueriedbyasingleendpointonceandonlyonce(*)–neveragain!
(Andthenameincludesasubfieldofthetimeitwascreated)TheTTLoftherecordis1secondTheURLfetchisperformedbyasingleendpointonceandonlyonce–andneveragain!
Whichmeansthatweshouldseeonequeryforthenameattheauthoritativenameserver*Wellnotquite,25%ofthetimeitsqueriedtwice,andsometimesmore,butitsalltriggeredbyasingleresolutionactioninitiatedbytheendpoint–allthesequeriesareclusteredtogetherintimeWhatdowesee1450151673.
887[x]15-Dec-2015query:z.
t10000.
u953a6ea5.
s1448087430.
i5112.
vxxxx.
06ca0.
z.
dotnxdomain.
netA1450151673.
887[x]15-Dec-2015query:z.
t10000.
uc86fd1d9.
s1447672979.
i5112.
vxxxx.
3b460.
z.
dotnxdomain.
netA1450151673.
887[x]15-Dec-2015query:z.
t10000.
ub46e3821.
s1447703026.
i5112.
vxxxx.
0c914.
z.
dotnxdomain.
netA1450151674.
013[x]15-Dec-2015query:z.
t10000.
u953a6ea5.
s1448087430.
i5112.
vxxxx.
06ca0.
z.
dotnxdomain.
netA1450151674.
015[x]15-Dec-2015query:z.
t10000.
ub46e3821.
s1447703026.
i5112.
vxxxx.
0c914.
z.
dotnxdomain.
netA1450151674.
017[x]15-Dec-2015query:z.
t10000.
uc86fd1d9.
s1447672979.
i5112.
vxxxx.
3b460.
z.
dotnxdomain.
netA1450151674.
753[x]15-Dec-2015query:z.
t10000.
u953a6ea5.
s1448087430.
i5112.
vxxxx.
06ca0.
z.
dotnxdomain.
netA1450151674.
755[x]15-Dec-2015query:z.
t10000.
uc86fd1d9.
s1447672979.
i5112.
vxxxx.
3b460.
z.
dotnxdomain.
netA1450151674.
756[x]15-Dec-2015query:z.
t10000.
u953a6ea5.
s1448087430.
i5112.
vxxxx.
06ca0.
z.
dotnxdomain.
netA1450151674.
757[x]15-Dec-2015query:z.
t10000.
ub46e3821.
s1447703026.
i5112.
vxxxx.
0c914.
z.
dotnxdomain.
netAWhatdowesee1450151673.
887[x]15-Dec-2015query:z.
t10000.
u953a6ea5.
s1448087430.
i5112.
vxxxx.
06ca0.
z.
dotnxdomain.
netA1450151673.
887[x]15-Dec-2015query:z.
t10000.
uc86fd1d9.
s1447672979.
i5112.
vxxxx.
3b460.
z.
dotnxdomain.
netA1450151673.
887[x]15-Dec-2015query:z.
t10000.
ub46e3821.
s1447703026.
i5112.
vxxxx.
0c914.
z.
dotnxdomain.
netA1450151674.
013[x]15-Dec-2015query:z.
t10000.
u953a6ea5.
s1448087430.
i5112.
vxxxx.
06ca0.
z.
dotnxdomain.
netA1450151674.
015[x]15-Dec-2015query:z.
t10000.
ub46e3821.
s1447703026.
i5112.
vxxxx.
0c914.
z.
dotnxdomain.
netA1450151674.
017[x]15-Dec-2015query:z.
t10000.
uc86fd1d9.
s1447672979.
i5112.
vxxxx.
3b460.
z.
dotnxdomain.
netA1450151674.
753[x]15-Dec-2015query:z.
t10000.
u953a6ea5.
s1448087430.
i5112.
vxxxx.
06ca0.
z.
dotnxdomain.
netA1450151674.
755[x]15-Dec-2015query:z.
t10000.
uc86fd1d9.
s1447672979.
i5112.
vxxxx.
3b460.
z.
dotnxdomain.
netA1450151674.
756[x]15-Dec-2015query:z.
t10000.
u953a6ea5.
s1448087430.
i5112.
vxxxx.
06ca0.
z.
dotnxdomain.
netA1450151674.
757[x]15-Dec-2015query:z.
t10000.
ub46e3821.
s1447703026.
i5112.
vxxxx.
0c914.
z.
dotnxdomain.
netAThetimethattheadwascreated!
2015-11-2106:30:302015-11-1611:22:592015-11-1619:43:462015-11-2106:30:302015-11-1619:43:462015-11-1611:22:592015-11-2106:30:302015-11-1611:22:592015-11-2106:30:302015-11-1619:43:462015-12-1503:54:33querytimeWhatdowesee1450151673.
887[x]15-Dec-2015query:z.
t10000.
u953a6ea5.
s1448087430.
i5112.
vxxxx.
06ca0.
z.
dotnxdomain.
netA1450151673.
887[x]15-Dec-2015query:z.
t10000.
uc86fd1d9.
s1447672979.
i5112.
vxxxx.
3b460.
z.
dotnxdomain.
netA1450151673.
887[x]15-Dec-2015query:z.
t10000.
ub46e3821.
s1447703026.
i5112.
vxxxx.
0c914.
z.
dotnxdomain.
netA1450151674.
013[x]15-Dec-2015query:z.
t10000.
u953a6ea5.
s1448087430.
i5112.
vxxxx.
06ca0.
z.
dotnxdomain.
netA1450151674.
015[x]15-Dec-2015query:z.
t10000.
ub46e3821.
s1447703026.
i5112.
vxxxx.
0c914.
z.
dotnxdomain.
netA1450151674.
017[x]15-Dec-2015query:z.
t10000.
uc86fd1d9.
s1447672979.
i5112.
vxxxx.
3b460.
z.
dotnxdomain.
netA1450151674.
753[x]15-Dec-2015query:z.
t10000.
u953a6ea5.
s1448087430.
i5112.
vxxxx.
06ca0.
z.
dotnxdomain.
netA1450151674.
755[x]15-Dec-2015query:z.
t10000.
uc86fd1d9.
s1447672979.
i5112.
vxxxx.
3b460.
z.
dotnxdomain.
netA1450151674.
756[x]15-Dec-2015query:z.
t10000.
u953a6ea5.
s1448087430.
i5112.
vxxxx.
06ca0.
z.
dotnxdomain.
netA1450151674.
757[x]15-Dec-2015query:z.
t10000.
ub46e3821.
s1447703026.
i5112.
vxxxx.
0c914.
z.
dotnxdomain.
netAQueryTimeCreationTimeDiff==ZombieTime!
OneDay,OneDNSServerOneDay,OneDNSServer60Days,AllDNSServers60Days,AllDNSServers50%ofallzombiequeriesaremorethan6monthsold!
ZombieRepeatsperdayZombieRepeatsperday1queryevery3seconds!
ZombieRepeatsperdayZombieRepeatsperday2/3ofallqueriesoccuronceperdayDoZombieshavea32"hours"perdayWhatiscausingthisIsthistheresultofacollectionofderangedDNSrecursiveresolverswithanobsessionaboutneverforgettingathingOrwebproxiesthatjusthavetoomuchtime(andspace)ontheirhandsandwanttofillallthatspacewithavastcollectionofidentical1x1pixelgifsLet'slookatwebzombies…ZombieURLAgeDistributionZombieURLAgeDistribution50%ofallzombieURLsarelessthan4daysoldZombieURLRepeatsDNSvsURLsDNSzombiesarelivingtheirownzombiehalflife!
TheyarenotthehellspawnofzombieURLS!
ZombiesItseemsthatontheInternetverylittleisallowedtobeforgottenWecanusethis…DNSasstorageWrite(index,data)query="data.
index.
storage"foreachi(0.
.
100){digINAquery;}DNSasstorageWrite(index,data)query="data.
index.
storage"foreachi(0.
.
100){digINAquery;}Read(index)wait(query,"index.
storage")returndataDNSasstorageWrite(index,data)query="data.
index.
storage"foreachi(0.
.
100){digINAquery;}Read(index)wait(query,"index.
storage")returndataDelete(index)print("I'msorryDave,Ican'tdothat")Thanks!
- singleapnic相关文档
- Singleapnic
- "IPv4AddressAllocationsbyCountry"
- Miseapnic
- 中国apnic
- probeapnic
- authenticatedapnic
UCloud新人优惠中国香港/日本/美国云服务器低至4元
UCloud优刻得商家这几年应该已经被我们不少的个人站长用户认知，且确实在当下阿里云、腾讯云服务商不断的只促销服务于新用户活动，给我们很多老用户折扣的空间不多。于是，我们可以通过拓展选择其他同类服务商享受新人的福利，这里其中之一就选择UCloud商家。UCloud服务商2020年创业板上市的，实际上很早就有认识到，那时候价格高的离谱，谁让他们只服务有钱的企业用户呢。这里希望融入到我们大众消费者，你...
cloudcone：特价便宜VPS补货通知贴,SAS或SSD低价有磁盘阵列，SAS或SSD raid10 硬盘
cloudcone经常性有特价促销VPS放出来，每次的数量都是相当有限的，为了方便、及时帮助大家，主机测评这里就做这个cloudcone特价VPS补货专题吧，以后每次放货我会在这里更新一下日期，方便大家秒杀！官方网站：https://cloudcone.com/预交费模式，需要充值之后方可使用，系统自动扣费！信用卡、PayPal、支付宝，均可付款购买！为什么说cloudcone值得买？cloudc...
CloudServer：$4/月KVM-2GB/50GB/5TB/三个数据中心
CloudServer是一家新的VPS主机商，成立了差不多9个月吧，提供基于KVM架构的VPS主机，支持Linux或者Windows操作系统，数据中心在美国纽约、洛杉矶和芝加哥机房，都是ColoCrossing的机器。目前商家在LEB提供了几款特价套餐，最低月付4美元(或者$23.88/年)，购买更高级别套餐还能三个月费用使用6个月，等于前半年五折了。下面列出几款特别套餐配置信息。CPU：1cor...
apnic为你推荐
-
域名注册公司找家正规的中文域名注册公司服务器租赁服务器出租是什么意思，来点简单能看得懂的外国虚拟主机为什么淘宝上的 外国的虚拟主机 这么便宜？重庆虚拟空间重庆有几个机场？asp虚拟空间怎样在一个虚拟空间里放上一个ASP和一个PHP的网站网站空间免备案哪里能找到免费、免备案的空间？apache虚拟主机用的apache配置的虚拟主机，只有第一个能打开，别的是一直等待到超时，但是在服务器能正常打开。大连虚拟主机找个大连企业建站公司，大家给推荐一下吧。淘宝虚拟主机我想在淘宝买虚拟主机不知道哪家好？想找长期合作稳定的广西虚拟主机南宁有实力的网络公司推荐下？