yousend.co
Observed Jul 26, 2026, 13:26 UTC (7d ago). Every field below was attested with an Ed25519 signature at scan time. Catalog observation, re-checked on rotation - watch it for 5-minute checks.
Up right now
Email byGoogle Workspace
Secured byLet's Encrypt
Also usesGoogle Search Console
domcop
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat yousend.co actually stands on - every host below is a signed observation
yousend.co
A / AAAA
216.150.1.1
unattributedserves the site
NS
emma.ns.cloudflare.comjoel.ns.cloudflare.com
cloudflare.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
yousend.co
Let's Encryptissued its certificate
DNS Records
A 1
216.150.1.1
MX 5
1aspmx.l.google.com10alt3.aspmx.l.google.com10alt4.aspmx.l.google.com5alt1.aspmx.l.google.com5alt2.aspmx.l.google.com
TXT 7
google-site-verification=E4sanA3guOdUPnvb6af3FtocvvOG5Qld-hRk1Jmywpogoogle-site-verification=GSVOeeDP57Sv8lic2oiRjdhOKaPk7uMqTS4FvgCwjAQv=spf1 include:_spf.google.com -allv=DMARC1; p=none; sp=none; rua=mailto:re+71df8ab198f7@inbound.dmarcdigests.com; pct=10069fff65b5d0a41a7b9683c616d881cae69fff65b5d0a41a7b9683c616d881cae69fff65b5d0a41a7b9683c616d881cae
NS 2
emma.ns.cloudflare.comjoel.ns.cloudflare.com
SOA 1
emma.ns.cloudflare.com dns.cloudflare.com
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
yousend.co |
C=US, O=Let's Encrypt, CN=YR1 | Thu, 22 Oct 2026 20:36:24 +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
rcpt_984a5074c2ed212b- Output Hash
3f37ca6af4e043b0e0a3d8570ca531a1d154dc0ba125818cd27637c08ed2e86b- Signature
ed25519:72c48d1c91121f05d9501c1c77ba2f974667bb1ca593c579e7ed6814f88b6da470252f6aa1e893b1b4beeb42f3d8c142c0fcf39b3550692cd4caae6693acad0c- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast