duchinese.net
Observed Jul 27, 2026, 18:08 UTC (4d 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 byBrevo (Sendinblue)
Secured byAmazon
1 subdomain · tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat duchinese.net actually stands on - every host below is a signed observation
duchinese.net
A / AAAA
52.77.163.6852.220.164.14213.251.146.134
unattributedserves the site
NS
ns-1516.awsdns-61.orgns-1630.awsdns-11.co.ukns-192.awsdns-24.comns-871.awsdns-44.net
awsdns-61.org + awsdns-11.co.uk + moreanswers its DNS
MX
mxa.mailgun.orgmxb.mailgun.org
Brevo (Sendinblue)receives its email
TLS
duchinese.net
Amazonissued its certificate
DNS Records
A 3
52.77.163.6852.220.164.14213.251.146.134
MX 2
10mxa.mailgun.org10mxb.mailgun.org
TXT 2
v=spf1 include:spf.sendinblue.com mx ~allv=DMARC1; p=none; sp=none; rua=mailto:dmarc@mailinblue.com!10m; ruf=mailto:dmarc@mailinblue.com!10m; rf=afrf; pct=100; ri=86400
NS 4
ns-1516.awsdns-61.orgns-1630.awsdns-11.co.ukns-192.awsdns-24.comns-871.awsdns-44.net
SOA 1
ns-871.awsdns-44.net awsdns-hostmaster.amazon.com
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
duchinese.net |
C=US, O=Amazon, CN=Amazon RSA 2048 M04 | Tue, 29 Dec 2026 23:59:59 +0000 |
Amazon RSA 2048 M04 |
C=US, O=Amazon, CN=Amazon Root CA 1 | Fri, 23 Aug 2030 22:26:35 +0000 |
Amazon Root CA 1 |
C=US, ST=Arizona, L=Scottsdale, O=Starfield Technologies, Inc., CN=Starfield Services Root Certificate Authority - G2 | Thu, 31 Dec 2037 01:00:00 +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
rcpt_d9e71fa158d9926e- Output Hash
e53b6eb23715a32012aad4a382afedc93022ab41a46db141e6d1474bc6b3ad08- Signature
ed25519:ca7197e86bb5ee5c0de55ccdf85393c8a5cda9616b30ce1db2c67666eaad65aa2c37a2381aad8f88ed6c399fea9a833a78bacf88e8ffb7a073f36f7ef95c2106- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast