CONTINUOUS INTERNET TELEMETRY24H DRIFT1,109 material changesacross 916 domains · -969 vs yesterdayDNS DRIFT2 domains changed DNS providertop destination kirklanddc.com · -13 vs yesterdayNOW2,658 curated domains not answering+1,532 vs yesterdayERRORS17,461 responded with an errorlast probe · 5xx / 404 / TLSTHROTTLED44,850 throttled or blocked our scanner429 rate-limit / 403 bot-block24H DRIFT1,109 material changesacross 916 domains · -969 vs yesterdayDNS DRIFT2 domains changed DNS providertop destination kirklanddc.com · -13 vs yesterdayNOW2,658 curated domains not answering+1,532 vs yesterdayERRORS17,461 responded with an errorlast probe · 5xx / 404 / TLSTHROTTLED44,850 throttled or blocked our scanner429 rate-limit / 403 bot-block

paulgraham.com

Observed Jul 18, 2026, 13:07 UTC (1d ago). Every field below was attested with an Ed25519 signature at scan time.

Up right now
Runs onAmazon
Secured byDigiCert
Registered witheasyDNS Technologies Inc.
1 subdomain · tranco_20k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat paulgraham.com actually stands on - every host below is a signed observation
paulgraham.com
A / AAAA
52.204.244.23752.4.160.184
Amazonserves the site
NS
ns2.turbify.comns1.turbify.com
turbify.comanswers its DNS
MX
milter2.store.yahoo.commilter1.store.yahoo.com
yahoo.comreceives its email
TLS
paulgraham.com
DigiCert Incissued its certificate

DNS Records

A 2

  • 52.204.244.237
  • 52.4.160.184

MX 2

  • 10milter2.store.yahoo.com
  • 10milter1.store.yahoo.com

NS 2

  • ns2.turbify.com
  • ns1.turbify.com

SOA 1

  • ns1.turbify.com webmaster.turbify.com

TLS Certificates (2)

Common NameIssuerExpires
paulgraham.com C=US, O=DigiCert Inc, 2.5.4.11=www.digicert.com, CN=Encryption Everywhere DV TLS CA - G2 Sun, 30 Aug 2026 23:59:59 +0000
Encryption Everywhere DV TLS CA - G2 C=US, O=DigiCert Inc, 2.5.4.11=www.digicert.com, CN=DigiCert Global Root G2 Sat, 27 Nov 2027 12:46:40 +0000

Subdomains (1)

The proof

Signed at scan time. Check the math yourself. Every line above is part of one signed observation. Re-hash it and check the Ed25519 signature in your own browser; nothing leaves your machine.

Verify this receipt

Put the receipt on your own site. A live badge showing what DomainDrift observes and signs for paulgraham.com. It updates itself. It attests a signed observation - not that the site is safe.

DomainDrift signed-observation badge for paulgraham.com <a href="https://domaindrift.io/t/paulgraham.com"> <img src="https://domaindrift.io/badge/paulgraham.com.svg" width="300" height="64" alt="DomainDrift signed observations for paulgraham.com"> </a>

Ed25519 Receipt

Receipt ID
c12745b1-7f3f-405e-90c7-296ba4c8a0a3
Output Hash
2fd8f0a8f904902efeeda1e7ebbd8be65c19db7438d5d874d13881295c433ca6
Signature
ed25519:bebc48dae8b0c93d350911380c0ae4ecdb15f91611ae34d8faf838ece471dd0b1605bfd15e8d8cdd5abfd59ae7cbf227910da45348b219843ac4d816989b040e
Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent
(genesis)
Plane
fast
Verify this in your browser