reported新网dns

DNSSECURITYBENEFITSOFOUTSOURCINGYOURDNSTOANIPANYCAST+PROVIDERwww.
dnsmadeeasy.
com|sales@dnsmadeeasy.
com|703.
880.
3095DNSSECURITYwww.
dnsmadeeasy.
com|sales@dnsmadeeasy.
com|703.
880.
3095DDoSattacksarerapidlygrowinginmagnitudeandfrequencyeveryyear.
Justinthelastyear,attackrateshaverisen132%(Q22015StateoftheInternet).
Themajorityoftheseattacksaretargetingin-houseDNSnetworkswhicharehousedononlyoneserver,orafewserversatonelocation.
1.
InHousevs.
OutsourcedDNS2.
DDoSHurts3.
BalancetheLoad4.
LeaveittotheExperts5.
ProvenReliabilityOverviewDDOSATTACKSCANCOSTUPWARDSOF40kPERHOURAdministratorsandbusinessownersaremorereadilymakingtheswitchtooutsourcedDNSprovidersastheyhosttheseservicesonlargerandmoresecureinfrastructures.
Byusingenterprisenetworks,companiesdon'thavetowastemoneyonoverpricedroutersorfirewallsthatstillcan'thandletoday'sattacks.
Rather,theycanpassthebuckontoaenterpriseproviderlikeDNSMadeEasywithproofofreliabilityandexpertiseinDNShostingservice.
[IncapsulaDDoSImpactSurvey2015]IntroductionDNSSECURITYwww.
dnsmadeeasy.
com|sales@dnsmadeeasy.
com|703.
880.
3095InHousevs.
OutsourcedDNSInhouseoperatednetworkslackthesamecapabilitiesasamanagedDNSprovider.
Mostattacksprovesuccessfulbecauseinhousesystemslackthelargebandwidthcapacitiesasoutsourcedproviders.
RecentsurveyshavediscoveredthatDDoSattacksaregrowingatexponentialrates.
In2005,thehighestreportedattack(byNTT)wasonly10gbps,howeverjustfiveyearslaterattackspeakedat100gbps.
DNSMadeEasymitigatedanattackin2012thatreachover200gbps,thelargestattackofitstime.
OrganizationsusinginhouseDNSinfrastructureswillspendthousandsonexpensivefirewallstoprotecttheirservers.
Howeverwhatmostdon'trealizeisnomatterhowlargethefirewallis,iftheirincomingconnectionsintotheirnetworkaren'tlargeenough,thenGameOver.
.
.
ANAVERAGEATTACKCOSTSCOMPANIES114kDOLLARS[NTTBestPracticesAgainstDDoSAttacks]NameserverscanonlyhandleafiniteamountofDNSrequestsorPPS(packetspersecond)beforetheyfail.
DNSMadeEasysolvesthisproblembysettinguphundredsofnameserversworldwideonanIPAnycast+network.
ByservingDNStrafficacrossmanynameservers,ournetworkcanmanageexponentiallymorerequeststhanatypicalunicastorinhousenetwork.
DNSSECURITYwww.
dnsmadeeasy.
com|sales@dnsmadeeasy.
com|703.
880.
3095DDoSHurtsToshowyouhowaninhouseorunicastnetworkhandlesDDoSattacks,wecreatedasimplegraphicshowingthestepsofvolumetricfloodattack.
ThiskindofattackisthemostfrequentformofDDoS,asit'srelativelysimpletoexecuteandisactuallyopenlysoldontheinternetforrelativelycheap.
1.
Theattackerfloodsthetargetwithquerytraffic2.
Theconnectionsareonlysolarge,andeventuallywillfailfrombeingoverwhelmedbytheinfluxoftraffic.
(Weliketothinkofanincomingbandwidthconnectionasapipe,thelargerthepipethelargerthedatathenetworkcanreceive)***Theexpensivefirewallneverseesthistrafficbecausethepipegetstooclogged.
DDOSATTACKCONNECTIONFIREWALLwww.
dnsmadeeasy.
com|sales@dnsmadeeasy.
com|703.
880.
3095BalancetheLoad2.
MalicioustrafficissenttoDNSMEscrubbingfacilitiesbeforebeingsentthroughournetwork.
3.
TrafficgetsredirectedtomanyPointsofPresence(PoP)todistributetheload.
4.
EachPoPthenfilterstrafficthroughourcomprehensivesystemoffirewalls.
5.
Cleantrafficisthenpushedtoournameserverswhichdirectandanswerquerytraffic.
DNSMEhashundredsoftheseservers,withupto60perPoP.
DDOSATTACKPoP2PoP3PoP1SENDTOSCRUBNow,we'llshowyouthedifferencethatanoutsourcedIPAnycast+networkcanprovidewhenfacingoffagainstaVolumetricattack.
Ournetworkisalsoengineeredtoprotectagainstmanyotherattackssuchas:TCPStateExhaustionattacks(protocolabuse),Reflectionattacks,andApplicationattacks(DNS).
DNSMEPoP'sDNSMEusesaproprietarycleaningalgorithmtoscrubmalicioustrafficNAMESERVERSFIREWALLCLEANTRAFFIC1.
Theattackerfloodsthetargetwithmaliciousquerytraffic(justlikebefore)whichdrownsoutthegoodtraffic.
DNSSECURITYwww.
dnsmadeeasy.
com|sales@dnsmadeeasy.
com|703.
880.
3095LeaveittotheExpertsForover14yearsDNSMadeEasyhassettherecordforthelongesthistoryofuptimeintheindustry,allthewhilemitigatingattacksandmaintainingonlytoptierstandards.
Weaccomplishthisbystayinguptodatewiththelatestsecuritythreats,ourstaffofindustryexperts,andexceptionalcustomercare.
TheDNSMadeEasyplatformisconstantlymonitoringquerytrafficforinfluxesandpossiblethreats.
Intheeventofanattack,ourfleetofengineersarealwaysready3600/24/7/365.
25.
Ourcoreteamofdevelopersaretheindustryexperts,handpickedfromgovernmentalandfinancialinstitutions.
ExpertsinBINDandDNSinfrastructure,weareconstantlyontopofthelatestsecuritythreatsandupgradeoursystemforthelatestupdatesandpatchestoensure100%uptime.
ADAYLONGDDOSATTACKISASCHEAPAS50BUCKS[GwapoDDoSPrices]AtDNSMadeEasywehavecreatedcustomdevelopedattackpreventiontoolsatthefirewallandnameserverlevelstothwartmalicioustraffic.
Allofourfeaturesaredevelopedandmaintainedinhouse,andoursupportstaffisalwaysreadytoansweryourtoughestDNSquestions.
Ratherthanbuildingandmaintaininganinhousefacility,considerswitchingtoaManagedDNSprovidersoyoucanfocusonwhatyoudobest.
DNSSECURITYwww.
dnsmadeeasy.
com|sales@dnsmadeeasy.
com|703.
880.
3095ProvenReliabilityDNSMadeEasyisasubsidiaryofTiggeeLLC,andisaworldleaderinprovidingglobalIPAnycast+enterpriseDNSservices.
DNSMadeEasyimplementedtheindustry'sfirsttripleindependentAnycastcloudarchitectureformaximumDNSspeedandDNSredundancy.
Originallylaunchedin2002,DNSMadeEasy'sserviceshavegrowntomanagehundredsofthousandsofcustomerdomainsreceivingmorethan15billionqueriesperday.
Today,DNSMadeEasybuildsonaproudhistoryofuptimeandisthepreferredDNShostingchoiceformostmajorbrands,especiallycompaniesthatcomparepriceandperformanceofenterpriseIPAnycastalternatives.