gumroad.com
Observed 2026-07-13T00:04:02.122651649+00:00 (18h ago). Every field below was attested with an Ed25519 signature at scan time.
Up right now
Runs onCloudflare
Email byGoogle Workspace
Secured byGoogle Trust Services
Registered withAmazon Registrar, Inc.
Also usesGoogle Search ConsoleNotion
IPv6 · 1 subdomain · ecommerce
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat gumroad.com actually stands on - every host below is a signed observation
gumroad.com
A / AAAA
104.17.176.98104.18.243.992606:4700::6812:f3632606:4700::6811:b062
Cloudflareserves the site
NS
jeff.ns.cloudflare.comvenus.ns.cloudflare.com
cloudflare.comanswers its DNS
MX
aspmx.l.google.comaspmx2.googlemail.comaspmx3.googlemail.comalt1.aspmx.l.google.com+1 more
Google Workspacereceives its email
TLS
gumroad.com
Google Trust Servicesissued its certificate
DNS Records
A 2
104.17.176.98104.18.243.99
AAAA 2
2606:4700::6812:f3632606:4700::6811:b062
MX 5
1aspmx.l.google.com10aspmx2.googlemail.com10aspmx3.googlemail.com5alt1.aspmx.l.google.com5alt2.aspmx.l.google.com
TXT 7
MS=ms30035841google-site-verification=PgpLEes7We_6DhccKbUEiYcZ0pdoMFKC9nvJzv5llfogoogle-site-verification=lrFehNfjlR5pdQ9Yl1S3X4-HclWnL2hRE-lp5ciPfYsnotion-domain-verification=sSdqoXWqKQb9UfQM5R80tQCvesneCxOsRl4uKtCzkZcstatus-page-domain-verification=8vj11whsslmdv=spf1 a mx ip4:67.225.137.176 include:sendgrid.net include:support.zendesk.com include:spf.mail.intercom.io include:stspg-customer.com include:_spf.google.com ?allv=DMARC1; p=none; pct=100; rua=mailto:re+qv9rjnupoda@dmarc.postmarkapp.com; sp=none; aspf=r;
NS 2
jeff.ns.cloudflare.comvenus.ns.cloudflare.com
SOA 1
jeff.ns.cloudflare.com dns.cloudflare.com
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
gumroad.com |
C=US, O=Google Trust Services, CN=WE1 | Sun, 06 Sep 2026 19:50:19 +0000 |
WE1 |
C=US, O=Google Trust Services LLC, CN=GTS Root R4 | Tue, 20 Feb 2029 14:00:00 +0000 |
GTS Root R4 |
C=BE, O=GlobalSign nv-sa, 2.5.4.11=Root CA, CN=GlobalSign Root CA | Fri, 28 Jan 2028 00:00:42 +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 receiptEd25519 Receipt
- Receipt ID
bab09e6b-550d-4bac-8b51-ddf66883d666- Output Hash
a168ade904c0ea2fb24be79a84634a8f4edbd1ea295751bbd8367507b56b8b86- Signature
ed25519:b31fee4265cf4afd85b3281bcb06711df8a0ca65dfe64355b8ad09f2652707bdcfa9b40a4d934afd55941c5c26482c06bcc03c107e8ec02afc30d975054eaa07- Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8- Parent
(genesis)- Plane
- fast