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
216.150.16.129216.150.1.193
MX 5
1aspmx.l.google.com10alt3.aspmx.l.google.com10alt4.aspmx.l.google.com5alt1.aspmx.l.google.com5alt2.aspmx.l.google.com
TXT 8
firebase=quickstart-1595168317408google-site-verification=43UbuoU7V8q5FgJjt20DIbuk_wb6PcLy7AAtG3RgPBYgoogle-site-verification=Hsq-XP5RkT2zeDE5WfxjmDjx7Oyn7P4blwuCkm4eEwMgoogle-site-verification=yHNxileBK48XNqoV4GJr-HYobqKkLFYmtOzCef-NxKMpinterest-site-verification=af4f461ce869ca3ae2e871a9544a2e32stripe-verification=3df7c946dc1f73f554d5ae4790eaadc1186fc7a22b0ce5b5b503827bcae0cf4ev=spf1 include:sendgrid.net include:_spf.google.com include:_spf.smtp.mailtrap.live -allv=DMARC1; p=reject; rua=mailto:dmarc@excalidraw.com; ruf=mailto:dmarc@excalidraw.com; fo=1
NS 2
ns1.vercel-dns.comns2.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 Name | Issuer | Expires |
|---|---|---|
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 receiptEd25519 Receipt
- Receipt ID
14356a6d-4a1c-4f60-9806-63e971c53716- Output Hash
bf28f59047a5f4f13e8ceb63c0c7eb16664b09b872c428a391e3574c304d5c97- Signature
ed25519:29f04a7c7efcb047d38f7f25f6d8b533b20d7da5b48af30ae640c98f6a1620b248d9f6a2ee789cae3f0a4e3ba91a63107dafd3e0128304d09548f4139684b205- Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8- Parent
(genesis)- Plane
- fast