The state of the internet's infrastructure

Who runs the internet's DNS, email and certificates, and how much of it answers on IPv6 - measured across 1,991,375 domains we scan continuously, as of 2026-10-07. Not a survey and not an estimate: a direct count, each domain a signed observation.

Provable Every number here rolls up observations we continuously scan and Ed25519-sign, then anchor on Base - a signature proves attribution and integrity, added trust, not a claim that a number is beyond question. Open a domain's signed record, take a receipt id from it, then paste that id into the verifier: it checks the Ed25519 signature and resolves that window's root from Base. Both checks run in your own browser, against published keys.

DNS providers share of the scanned corpus

Cloudflare 35.8% 713,224
AWS Route 53 6.7% 132,522
GoDaddy 5.8% 116,355
Namecheap 1.8% 35,063
Google Cloud DNS 1.4% 26,897
OVH 0.9% 17,720
Azure DNS 0.9% 17,644
Network Solutions 0.9% 17,324

Email providers share of the scanned corpus

Google Workspace 14.7% 293,182
Microsoft 365 11.4% 226,968
Google (SPF sender) 11.1% 220,822
Amazon SES 2.9% 57,595
SendGrid 2.4% 48,196
Mailgun 2.2% 44,741
Mailchimp 2.1% 42,468
Mandrill (Mailchimp) 1.7% 34,380

Certificate authorities share of the scanned corpus

Let's Encrypt 4.2% 83,398
DigiCert 2.7% 54,626
Google Trust Services 2.6% 51,793
Comodo 2.1% 42,553
SSL.com 2% 39,943
Sectigo 1.1% 21,569
AWS Certificate Manager 0.9% 17,277
GlobalSign 0.6% 11,897

IPv6 adoption

36.8%of the domains we scan answer on IPv6 (732,836)
IPv6 36.8%IPv4 only 63.2%

Share is of the domains we continuously scan, so it tracks the observable corpus, not the whole internet. This is today's snapshot; the day-by-day series is accruing now and becomes a trend line over the coming weeks. Some surfaces (CDN and protocol adoption) are held back until their detection covers enough of the corpus to report on.

CONTINUOUS INTERNET TELEMETRY24H DRIFT5,036 material changesacross 1,971 domains · 24h to ~80m agoROTATION51 domains moved DNS from koaladns.com to magpiedns.com, 51 moved backa rotation loop, not a migration · 24hEMAIL DRIFT1 domain switched email provider24hNOW686 curated domains not reachablelast probe, steadySITE ERRORS17,935 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 89,285 sites429 rate-limit / 403 bot-block, a posture signal