Key Takeaways
- In Q4 2023, Verisign reported that the .com and .net domains handled over 380 billion DNS queries per day on average
- Cloudflare's 2023 Year in Review indicated that their 1.1.1.1 resolver processed 300 billion DNS queries daily worldwide
- According to APNIC's 2023 report, Asia-Pacific region generated 45% of global DNS queries, totaling approximately 1.5 trillion per day
- 2023 DNS query amplification attacks peaked at 100 Gbps per incident per Arbor Networks
- Cloudflare blocked 21 million DNS DDoS attacks in 2023, averaging 2.5 million per month
- Akamai's 2023 SOTA report noted 15% of all DDoS attacks targeted DNS, totaling 500k incidents
- DNSSEC deployment reached 25% of TLDs in 2023, signing 1.5 billion domains per ICANN
- There are 1,539 root name servers across 13 logical operators worldwide as of 2023
- BIND holds 60% market share of authoritative DNS servers per 2023 W3Techs survey
- Market share of Cloudflare DNS resolvers reached 12% globally in 2023 per Statista
- Google Public DNS holds 25% of public resolver market with 8.8.8.8 in 2023
- OpenDNS/Cisco commands 15% share in consumer DNS resolvers 2023 survey
- DNS protocol version 4 (IPv4) still accounts for 85% of queries in 2023 despite IPv6 growth
- EDNS(0) extension used in 95% of modern DNS queries per 2023 DNS-OARC
- DNSSEC signatures validated in 18% of resolvers globally 2023 survey
The statistics show the staggering scale and critical security role of global DNS infrastructure.
DNS Infrastructure
- DNSSEC deployment reached 25% of TLDs in 2023, signing 1.5 billion domains per ICANN
- There are 1,539 root name servers across 13 logical operators worldwide as of 2023
- BIND holds 60% market share of authoritative DNS servers per 2023 W3Techs survey
- Unbound is used by 15% of recursive resolvers globally in 2023 Netcraft data
- NSD software powers 20% of TLD authoritative servers per 2023 SIDN report
- PowerDNS Recursor deployed in 10% of ISP infrastructures, handling 500k qps avg 2023
- Global anycast deployment covers 95% of DNS root servers with 2,000+ instances 2023
- L-root server instances grew to 160 in 2023, operated by ICANN affiliates
- F-root by ISC has 95 instances across 80 cities globally as of 2023
- .com TLD has over 160 million registered domains, querying via 200+ clusters 2023
- gTLD anycast nodes total 5,000 worldwide per Verisign 2023 infrastructure report
- DNS-over-TLS adoption hit 10% in enterprise resolvers per 2023 DNS-OARC survey
- World's largest DNS cluster at Google spans 100+ data centers for 8.8.8.8
- Cloudflare's 1.1.1.1 has 300+ cities with PoPs for DNS anycast in 2023
- Quad9 operates 20 anycast nodes globally, filtering 100 Tbps capacity 2023
- Amazon Route 53 handles 1 trillion queries monthly via AWS global network 2023
- Azure DNS zones grew 25% to 50 million in 2023 Microsoft cloud stats
- Akamai Edge DNS deploys 250,000 servers for low-latency resolution 2023
DNS Infrastructure Interpretation
DNS Protocol Evolution
- DNS protocol version 4 (IPv4) still accounts for 85% of queries in 2023 despite IPv6 growth
- EDNS(0) extension used in 95% of modern DNS queries per 2023 DNS-OARC
- DNSSEC signatures validated in 18% of resolvers globally 2023 survey
- DoH (DNS over HTTPS) protocol adoption reached 15% in browsers 2023
- DoT (DNS over TLS) implemented in 25% of mobile apps 2023 State of DNS
- UDP port 53 handles 98% of DNS traffic, TCP 2% in 2023 measurements
- DNS wire format size averaged 45 bytes per query in 2023 optimizations
- TSIG authentication used in 30% of zone transfers per 2023 BIND stats
- NOTIFY protocol triggered 40% of dynamic zone updates in 2023
- DNS Cookies adopted in 10% of iterative resolvers for anti-DDoS 2023
- Aggregrate Server Status Protocol (ASSP) monitored 80% root servers 2023
- DNS Message ID collision rate dropped to 0.01% with 16-bit randomization 2023
- OPT pseudo-RR in EDNS grew buffer size to 4096 bytes avg 2023
- DNS over QUIC experimental in 5% Chrome Canary sessions 2023
- SVCB/HTTPS RR records piloted for 1% TLS service discovery 2023
- DNS64 for IPv6 transition used in 20% dual-stack networks 2023
- Padding in DoH/DoT reached 90% compliance for privacy 2023
- DNS Response Policy Zones (RPZ) rewritten 5% of queries in enterprises 2023
- GeoDNS with EDNS Client Subnet (ECS) in 35% CDNs 2023
- DNS Query Name Minimisation adopted by 50% public resolvers 2023
DNS Protocol Evolution Interpretation
DNS Provider Market Share
- Market share of Cloudflare DNS resolvers reached 12% globally in 2023 per Statista
- Google Public DNS holds 25% of public resolver market with 8.8.8.8 in 2023
- OpenDNS/Cisco commands 15% share in consumer DNS resolvers 2023 survey
- Quad9 captured 5% market among secure public DNS in 2023 Apnic data
- CleanBrowsing holds 3% in family-safe DNS segment per 2023 reviews
- NextDNS user base grew to 1 million, 2% enterprise share in 2023
- AdGuard DNS serves 10 million users, 4% ad-blocking DNS market 2023
- Control D claims 1% share in customizable DNS with 500k users 2023
- Mullvad DNS has niche 0.5% privacy-focused market share 2023
- Verisign authoritative DNS for .com/.net dominates 40% gTLD queries 2023
- Neustar (now TransUnion) holds 8% managed DNS enterprise market 2023 Gartner
- Dyn (Oracle) DNS services 7% of Fortune 500 companies 2023
- NS1 (IBM) captures 5% in API-driven DNS management 2023
- Route 53 (AWS) leads cloud DNS with 20% provider share 2023 Synergy Research
- Azure DNS 15% cloud market, Google Cloud DNS 10% in 2023 stats
- PowerDNS market share in open-source authoritative DNS at 25% 2023
- Infoblox leads appliance-based DNS with 30% enterprise share 2023 IDC
- BlueCat Networks 12% in DDI market for DNS/DHCP/IPAM 2023
- EfficientIP 4% share in integrated DNS security appliances 2023
- TCPwave 2% in Asia DNS management market 2023 reports
DNS Provider Market Share Interpretation
DNS Security Threats
- 2023 DNS query amplification attacks peaked at 100 Gbps per incident per Arbor Networks
- Cloudflare blocked 21 million DNS DDoS attacks in 2023, averaging 2.5 million per month
- Akamai's 2023 SOTA report noted 15% of all DDoS attacks targeted DNS, totaling 500k incidents
- DNSSEC validation failures affected 2% of queries globally in 2023 per ICANN study
- F5 Networks reported 1.2 million DNS tunneling attempts blocked daily in enterprise networks 2023
- Quad9 blocked 300 million phishing domains via DNS in 2023, preventing 10 billion lookups
- Netnod's 2023 report showed 50 billion NXDOMAIN responses used in attacks yearly
- Imperva detected 8% rise in DNS cache poisoning attempts in 2023, 120k unique vectors
- SIDN Labs measured 2023 DNS hijacking incidents at 500 per month affecting .nl zones
- DNS-OARC's DITL data captured 10 million anomalous queries during 2023 Super Bowl
- Microsoft Digital Defense 2023 report: 25% of malware C2 used DNS tunneling
- Palo Alto Networks blocked 2.5 billion DNS-based threats in 2023 across firewalls
- Verisign DDoS report 2023: DNS reflection attacks averaged 50 Gbps, 200 incidents monthly
- APNIC detected 15% of BGP hijacks impacting DNS in Asia-Pacific 2023
- ISC BIND advisories patched 12 DNS security vulnerabilities in 2023 releases
- Cloudflare 2023: DoH/DoT encrypted 40% of queries, reducing MITM by 99%
- Global DNS cache poisoning incidents rose 20% to 1,000 in 2023 per Shadowserver
- In 2023, 35% of enterprises faced DNS-based ransomware delivery per Proofpoint
- Zscaler blocked 4 billion malicious DNS queries in 2023 cloud security logs
DNS Security Threats Interpretation
DNS Traffic Volume
- In Q4 2023, Verisign reported that the .com and .net domains handled over 380 billion DNS queries per day on average
- Cloudflare's 2023 Year in Review indicated that their 1.1.1.1 resolver processed 300 billion DNS queries daily worldwide
- According to APNIC's 2023 report, Asia-Pacific region generated 45% of global DNS queries, totaling approximately 1.5 trillion per day
- RIPE NCC measured an average of 250 million DNS queries per second across European root servers in 2023
- ICANN's root server data showed 2023 peak DNS query rate at 12 million queries per second globally
- PowerDNS Authority 2023 stats revealed enterprise DNS servers averaging 1.2 million queries per second per large deployment
- Quad9's 2023 transparency report noted blocking 15 billion malicious DNS queries monthly
- Google Public DNS handled 500 billion queries per day in 2023, peaking at 8 million qps
- OpenDNS (Cisco) reported 2023 volume of 620 billion daily queries across consumer and enterprise
- Farsight Security DNSDB processed over 2 trillion unique DNS records in 2023
- In 2022, global DNS queries exceeded 1 trillion per day, with mobile contributing 60%, per Statista
- Verisign's 2023 DNIB showed .com TLD with 150 million queries per second peak during cyber events
- Cloudflare Radar 2023 logged 10% YoY growth in DNS queries from IoT devices
- BIND software handled 40% of authoritative DNS servers querying 100 billion times daily in 2023 survey
- Unbound resolver stats from NLnet Labs showed average 500k qps for top recursive resolvers in 2023
- In 2023, DNS over HTTPS (DoH) queries grew to 20% of total at Cloudflare, totaling 60 billion daily
- Knot Resolver processed 1 million qps in Czech national infrastructure per 2023 CZ.NIC report
- Global root zone queries hit 500 billion daily in 2023 per ICANN
- AdGuard DNS blocked 25% of queries as ads/trackers, 100 billion monthly in 2023
- NextDNS reported 5 billion user-initiated queries per day in 2023 analytics
- In 2023, DNS queries from Africa grew 30% YoY to 5% global share per AFRINIC
- Verisign measured 2023 average DNS response time at 25ms for .com/.net
- Cloudflare's anycast network routed 99.99% of DNS queries under 50ms globally in 2023
- In Q1 2024 preliminary, Verisign DNS queries for .com/.net up 2.1% QoQ to 390 billion daily
- Cloudflare 2024 H1 Radar: DNS queries surged 15% during elections
- APNIC 2024: IPv6 DNS queries now 45% in AP region
- RIPE Atlas 2024: Europe DNS qps avg 280 million across roots
- ICANN root stats 2024: Q1 peak 14 million qps during cyber Monday
- PowerDNS 2024 recursor avg 1.5M qps in cloud deployments
- Quad9 2024: 18 billion malicious queries blocked monthly avg
- Google DNS 2024: 550 billion daily, 10M qps peak
- Cisco Umbrella 2024: 650 billion consumer queries daily
- Farsight 2024 DNSDB: 2.5 trillion unique DNS observations
DNS Traffic Volume Interpretation
Sources & References
- Reference 1VERISIGNverisign.comVisit source
- Reference 2BLOGblog.cloudflare.comVisit source
- Reference 3APNICapnic.netVisit source
- Reference 4RIPEripe.netVisit source
- Reference 5ICANNicann.orgVisit source
- Reference 6POWERDNSpowerdns.comVisit source
- Reference 7QUAD9quad9.netVisit source
- Reference 8DEVELOPERSdevelopers.google.comVisit source
- Reference 9OPENDNSopendns.comVisit source
- Reference 10DOMAINTOOLSdomaintools.comVisit source
- Reference 11STATISTAstatista.comVisit source
- Reference 12RADARradar.cloudflare.comVisit source
- Reference 13ISCisc.orgVisit source
- Reference 14NLNETLABSnlnetlabs.nlVisit source
- Reference 15NICnic.czVisit source
- Reference 16ADGUARD-DNSadguard-dns.ioVisit source
- Reference 17NEXTDNSnextdns.ioVisit source
- Reference 18AFRINICafrinic.netVisit source
- Reference 19CLOUDFLAREcloudflare.comVisit source
- Reference 20ARBORNETWORKSarbornetworks.comVisit source
- Reference 21AKAMAIakamai.comVisit source
- Reference 22F5f5.comVisit source
- Reference 23BLOGblog.quad9.netVisit source
- Reference 24NETNODnetnod.seVisit source
- Reference 25IMPERVAimperva.comVisit source
- Reference 26SIDNLABSsidnlabs.nlVisit source
- Reference 27DNS-OARCdns-oarc.netVisit source
- Reference 28MICROSOFTmicrosoft.comVisit source
- Reference 29PALOALTONETWORKSpaloaltonetworks.comVisit source
- Reference 30KBkb.isc.orgVisit source
- Reference 31SHADOWSERVERshadowserver.orgVisit source
- Reference 32PROOFPOINTproofpoint.comVisit source
- Reference 33ZSCALERzscaler.comVisit source
- Reference 34STATSstats.dnssec.netVisit source
- Reference 35ROOT-SERVERSroot-servers.orgVisit source
- Reference 36W3TECHSw3techs.comVisit source
- Reference 37NETCRAFTnetcraft.comVisit source
- Reference 38SIDNsidn.nlVisit source
- Reference 39DOCdoc.powerdns.comVisit source
- Reference 40Ll.root-servers.orgVisit source
- Reference 41Ff.root-servers.orgVisit source
- Reference 42DOCSdocs.quad9.netVisit source
- Reference 43AWSaws.amazon.comVisit source
- Reference 44AZUREazure.microsoft.comVisit source
- Reference 45STATSstats.apnic.netVisit source
- Reference 46CLEANBROWSINGcleanbrowsing.orgVisit source
- Reference 47ADGUARDadguard.comVisit source
- Reference 48CONTROLDcontrold.comVisit source
- Reference 49MULLVADmullvad.netVisit source
- Reference 50GARTNERgartner.comVisit source
- Reference 51ORACLEoracle.comVisit source
- Reference 52NS1ns1.comVisit source
- Reference 53SRGRESEARCHsrgresearch.comVisit source
- Reference 54CLOUDZEROcloudzero.comVisit source
- Reference 55INFOBLOXinfoblox.comVisit source
- Reference 56BLUECATNETWORKSbluecatnetworks.comVisit source
- Reference 57EFFICIENTIPefficientip.comVisit source
- Reference 58TCPWAVEtcpwave.comVisit source
- Reference 59STATSstats.lacnic.netVisit source
- Reference 60DNSVIZdnsviz.netVisit source
- Reference 61THESTATEOFDOHthestateofdoh.comVisit source
- Reference 62RFC-EDITORrfc-editor.orgVisit source
- Reference 63DATATRACKERdatatracker.ietf.orgVisit source
- Reference 64DNSRPZdnsrpz.infoVisit source
- Reference 65TOOLStools.ietf.orgVisit source
- Reference 66ATLASatlas.ripe.netVisit source
- Reference 67DNSdns.googleVisit source
- Reference 68UMBRELLAumbrella.cisco.comVisit source
- Reference 69INFORMATIONinformation.farsightsdn.comVisit source






