CONTINUOUS INTERNET TELEMETRY24H DRIFT1,768 material changesacross 1,575 domains · +346 vs yesterdayDNS DRIFT2 domains changed DNS providertop destination yandexcloud.net · -19 vs yesterdayEMAIL DRIFT1 domain switched email providertop destination google.com · -4 vs yesterdayNOW1,039 curated domains not answering+329 vs yesterdayERRORS4,684 responded with an errorlast probe · 5xx / 404 / TLSTHROTTLED7,766 throttled or blocked our scanner429 rate-limit / 403 bot-blockMOVERtiktok.comDMARC enforcement downgraded: p=reject → no DMARC record24H DRIFT1,768 material changesacross 1,575 domains · +346 vs yesterdayDNS DRIFT2 domains changed DNS providertop destination yandexcloud.net · -19 vs yesterdayEMAIL DRIFT1 domain switched email providertop destination google.com · -4 vs yesterdayNOW1,039 curated domains not answering+329 vs yesterdayERRORS4,684 responded with an errorlast probe · 5xx / 404 / TLSTHROTTLED7,766 throttled or blocked our scanner429 rate-limit / 403 bot-blockMOVERtiktok.comDMARC enforcement downgraded: p=reject → no DMARC record

excalidraw.com

Observed 2026-07-17T14:02:20.831918316+00:00 (19h ago). Every field below was attested with an Ed25519 signature at scan time.

Up right now
Email byGoogle Workspace
Secured byLet's Encrypt
Also usesGoogle Search ConsoleStripe
tranco_40k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat excalidraw.com actually stands on - every host below is a signed observation
excalidraw.com
A / AAAA
216.150.16.129216.150.1.193
unattributedserves the site
NS
ns1.vercel-dns.comns2.vercel-dns.com
vercel-dns.comanswers its DNS
MX
aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comalt1.aspmx.l.google.com+1 more
Google Workspacereceives its email
TLS
excalidraw.com
Let's Encryptissued its certificate

DNS Records

A 2

  • 216.150.16.129
  • 216.150.1.193

MX 5

  • 1aspmx.l.google.com
  • 10alt3.aspmx.l.google.com
  • 10alt4.aspmx.l.google.com
  • 5alt1.aspmx.l.google.com
  • 5alt2.aspmx.l.google.com

TXT 8

  • firebase=quickstart-1595168317408
  • google-site-verification=43UbuoU7V8q5FgJjt20DIbuk_wb6PcLy7AAtG3RgPBY
  • google-site-verification=Hsq-XP5RkT2zeDE5WfxjmDjx7Oyn7P4blwuCkm4eEwM
  • google-site-verification=yHNxileBK48XNqoV4GJr-HYobqKkLFYmtOzCef-NxKM
  • pinterest-site-verification=af4f461ce869ca3ae2e871a9544a2e32
  • stripe-verification=3df7c946dc1f73f554d5ae4790eaadc1186fc7a22b0ce5b5b503827bcae0cf4e
  • v=spf1 include:sendgrid.net include:_spf.google.com include:_spf.smtp.mailtrap.live -all
  • v=DMARC1; p=reject; rua=mailto:dmarc@excalidraw.com; ruf=mailto:dmarc@excalidraw.com; fo=1

NS 2

  • ns1.vercel-dns.com
  • ns2.vercel-dns.com

SOA 1

  • ns1.vercel-dns.com hostmaster.nsone.net

CAA 8

  • issue "digicert.com"
  • issue "letsencrypt.org"
  • issue "pki.goog"
  • issue "sectigo.com"
  • issuewild "digicert.com"
  • issuewild "letsencrypt.org"
  • issuewild "pki.goog"
  • issuewild "sectigo.com"

TLS Certificates (3)

Common NameIssuerExpires
excalidraw.com C=US, O=Let's Encrypt, CN=YR1 Wed, 14 Oct 2026 14:14:04 +0000
YR1 C=US, O=ISRG, CN=Root YR Sat, 02 Sep 2028 23:59:59 +0000
Root YR C=US, O=Internet Security Research Group, CN=ISRG Root X1 Thu, 02 Sep 2032 23:59:59 +0000

Subdomains (0)

None observed.

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 excalidraw.com. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID
14356a6d-4a1c-4f60-9806-63e971c53716
Output Hash
bf28f59047a5f4f13e8ceb63c0c7eb16664b09b872c428a391e3574c304d5c97
Signature
ed25519:29f04a7c7efcb047d38f7f25f6d8b533b20d7da5b48af30ae640c98f6a1620b248d9f6a2ee789cae3f0a4e3ba91a63107dafd3e0128304d09548f4139684b205
Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent
(genesis)
Plane
fast
Verify this in your browser