duplex.sg
Observed Aug 7, 2026, 20:49 UTC (13h 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.
Responding, no home page
Email byZoho Mail
Secured byGoogle Trust Services
1 subdomain · domcop
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat duplex.sg actually stands on - every host below is a signed observation
duplex.sg
A / AAAA
185.230.63.186185.230.63.107185.230.63.171
unattributedserves the site
NS
ns11.wixdns.netns10.wixdns.net
wixdns.netanswers its DNS
MX
mx2.zoho.commx3.zoho.commx.zoho.com
Zoho Mailreceives its email
TLS
duplex.sg
Google Trust Servicesissued its certificate
DNS Records
A 3
185.230.63.186185.230.63.107185.230.63.171
MX 3
20mx2.zoho.com50mx3.zoho.com10mx.zoho.com
NS 2
ns11.wixdns.netns10.wixdns.net
SOA 1
ns10.wixdns.net support.wix.com
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
duplex.sg |
C=US, O=Google Trust Services, CN=WR1 | Sun, 18 Oct 2026 09:22:25 +0000 |
WR1 |
C=US, O=Google Trust Services LLC, CN=GTS Root R1 | Tue, 20 Feb 2029 14:00:00 +0000 |
GTS Root R1 |
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; the only network request the check makes is for the published public keys.
Verify this receiptEd25519 Receipt
- Receipt ID
rcpt_3c08b6000f2f0ee5- Output Hash
f655b2cca2eefcd0c7378db09d42eb67cd80935bfda588ca5b7a75a8648da12b- Signature
ed25519:61863ef7bdbac83b3caeb4be784fff2ddb9c19e8e3d1b994b3ac7745f933c4962bb54293b518439710b0b4b4b50f97464ec2ffcfbf7a0801911032ca92441808- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast