dualcat.io
Observed Jul 26, 2026, 11:13 UTC (6d 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 byGandi SAS
Also usesGoogle Search Console
domcop
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat dualcat.io actually stands on - every host below is a signed observation
dualcat.io
A / AAAA
217.70.184.55
unattributedserves the site
NS
ns-130-b.gandi.netns-73-c.gandi.netns-55-a.gandi.net
gandi.netanswers its DNS
MX
alt2.aspmx.l.google.comaspmx2.googlemail.comalt1.aspmx.l.google.comaspmx3.googlemail.com+1 more
Google Workspacereceives its email
TLS
dualcat.io
Gandi SASissued its certificate
DNS Records
A 1
217.70.184.55
MX 5
5alt2.aspmx.l.google.com10aspmx2.googlemail.com5alt1.aspmx.l.google.com10aspmx3.googlemail.com1aspmx.l.google.com
TXT 4
google-site-verification=X9fDWvfgg-yvIxVxfcNwTe39C2LsY0Qq5jL9MNZViJAwww=c9fa9317dfb11ae53d2ce69a082d36f3google-site-verification=reJNRGKJbps1qTx_Qxiq8iKML_hvYQd01bP5W7xDdYMv=spf1 include:_spf.google.com ~all
NS 3
ns-130-b.gandi.netns-73-c.gandi.netns-55-a.gandi.net
SOA 1
ns1.gandi.net hostmaster.gandi.net
TLS Certificates (2)
| Common Name | Issuer | Expires |
|---|---|---|
dualcat.io |
C=FR, O=Gandi SAS, CN=GandiCert | Thu, 05 Nov 2026 23:59:59 +0000 |
GandiCert |
C=US, O=DigiCert Inc, 2.5.4.11=www.digicert.com, CN=DigiCert Global Root G2 | Sun, 16 Apr 2034 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_70a9b32c54114aec- Output Hash
e8c3e4dc60699d0c5d523afbb9f01469b73bf32ea677333f798531acb2a44fe5- Signature
ed25519:d9f4a52e52d261c58176c2120d8f8d2f225f1c3f330f990391290fbaa3f39d8aab056be0a0b565bba27f6dc322be3a25a8e5893335985584b98238073acb8b0f- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast