yotisign.com
Observed Jul 24, 2026, 20:22 UTC (8d 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
3 subdomains · tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat yotisign.com actually stands on - every host below is a signed observation
yotisign.com
A / AAAA
185.116.53.11
unattributedserves the site
NS
ns-138-a.gandi.netns-149-c.gandi.netns-213-b.gandi.net
gandi.netanswers its DNS
MX
alt2.aspmx.l.google.comalt1.aspmx.l.google.comaspmx3.googlemail.comaspmx.l.google.com+1 more
Google Workspacereceives its email
TLS
www.yotisign.com
Let's Encryptissued its certificate
DNS Records
A 1
185.116.53.11
MX 5
5alt2.aspmx.l.google.com5alt1.aspmx.l.google.com10aspmx3.googlemail.com1aspmx.l.google.com10aspmx2.googlemail.com
TXT 2
v=spf1 include:_spf.google.com include:spf.mandrillapp.com -allv=DMARC1;p=quarantine;rua=mailto:mailfraud@yoti.com;ruf=mailto:mailfraud@yoti.com;adkim=s;aspf=s;pct=100;fo=1;sp=none
NS 3
ns-138-a.gandi.netns-149-c.gandi.netns-213-b.gandi.net
SOA 1
ns1.gandi.net hostmaster.gandi.net
CAA 4
iodef "mailto:securityresponse@yoti.com"issuewild ""issue "pki.goog"issue "letsencrypt.org"
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
www.yotisign.com |
C=US, O=Let's Encrypt, CN=YR2 | Sun, 04 Oct 2026 07:14:35 +0000 |
YR2 |
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 (3)
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_32e6689ba997998a- Output Hash
d3b85e710c17ee4def60d6b77780724134d27230addca220ac83b38ded6b69a7- Signature
ed25519:bf7a3de51ae73675b9183156028f79b7fd73f1e3a783bff933dad066371679f65c85ecf07e925d4973e7400423b04bc35a3f4e49f3eeabf16c07c5b3cbe9b708- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast