duoplus.net
Observed Jul 27, 2026, 22:19 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
Secured byDigiCert
Also usesGoogle Search Console
tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat duoplus.net actually stands on - every host below is a signed observation
duoplus.net
A / AAAA
47.237.15.112
unattributedserves the site
NS
ns-1433.awsdns-51.orgns-1925.awsdns-48.co.ukns-309.awsdns-38.comns-736.awsdns-28.net
awsdns-51.org + awsdns-48.co.uk + moreanswers its DNS
MX
mx2.qiye.aliyun.commx3.qiye.aliyun.commx1.qiye.aliyun.com
aliyun.comreceives its email
TLS
*.duoplus.net
DigiCert Incissued its certificate
DNS Records
A 1
47.237.15.112
MX 3
10mx2.qiye.aliyun.com15mx3.qiye.aliyun.com5mx1.qiye.aliyun.com
TXT 2
google-site-verification=Ubhsh4_t5CzL0YRNq3q6JcEBWXwHRSYUMaOsmYe84EQv=DMARC1; p=quarantine; pct=100; ruf=mailto:admin@duoplus.net; rua=mailto:admin@duoplus.net
NS 4
ns-1433.awsdns-51.orgns-1925.awsdns-48.co.ukns-309.awsdns-38.comns-736.awsdns-28.net
SOA 1
ns-309.awsdns-38.com awsdns-hostmaster.amazon.com
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
*.duoplus.net |
C=US, O=DigiCert Inc, 2.5.4.11=www.digicert.com, CN=Encryption Everywhere DV TLS CA - G2 | Sun, 13 Dec 2026 23:59:59 +0000 |
Encryption Everywhere DV TLS CA - G2 |
C=US, O=DigiCert Inc, 2.5.4.11=www.digicert.com, CN=DigiCert Global Root G2 | Sat, 27 Nov 2027 12:46:40 +0000 |
DigiCert Global Root G2 |
C=US, O=DigiCert Inc, 2.5.4.11=www.digicert.com, CN=DigiCert Global Root CA | Sun, 09 Nov 2031 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_8fd47c8bf8e06629- Output Hash
dff145250956df3c6293fbc7241182b05391d76b112c8983a794759639975706- Signature
ed25519:e972bbb2d4444415c72c7b6cecd0bb4caf93fcd12e2e4e902ca2a8d1655bcb93ede01bb48fae9922e0dbb9e088dd0cd5e018e23dd6be9d457006e8e425b3b407- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast