duoservers.com
Observed Jul 28, 2026, 19:29 UTC (20h 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 bySectigo
tranco_100k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat duoservers.com actually stands on - every host below is a signed observation
duoservers.com
A / AAAA
198.23.53.73
unattributedserves the site
NS
dns1.duoservers.comdns2.duoservers.com
duoservers.comanswers its DNS
MX
mx.duoservers.com
duoservers.comreceives its email
TLS
*.duoservers.com
Sectigo Limitedissued its certificate
DNS Records
A 1
198.23.53.73
MX 1
10mx.duoservers.com
TXT 1
v=spf1 a mx a: ip4:198.23.53.5/32
NS 2
dns1.duoservers.comdns2.duoservers.com
SOA 1
dns1.duoservers.com hostmaster.duoservers.com
TLS Certificates (4)
| Common Name | Issuer | Expires |
|---|---|---|
*.duoservers.com |
C=GB, O=Sectigo Limited, CN=Sectigo Public Server Authentication CA DV R36 | Tue, 08 Dec 2026 23:59:59 +0000 |
Sectigo Public Server Authentication CA DV R36 |
C=GB, O=Sectigo Limited, CN=Sectigo Public Server Authentication Root R46 | Fri, 21 Mar 2036 23:59:59 +0000 |
Sectigo Public Server Authentication Root R46 |
C=US, ST=New Jersey, L=Jersey City, O=The USERTRUST Network, CN=USERTrust RSA Certification Authority | Mon, 18 Jan 2038 23:59:59 +0000 |
USERTrust RSA Certification Authority |
C=US, ST=New Jersey, L=Jersey City, O=The USERTRUST Network, CN=USERTrust RSA Certification Authority | Mon, 18 Jan 2038 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_0f2e9df080148ec4- Output Hash
d9073aa109bfc55e75c5bf7f4648100121cdcd0bebac1b72bbdaa0a1611eee20- Signature
ed25519:135a0b88a0db7443c4083e1152d69b33b63be6103d5d6ca85a8ddcbe580a3038afe1513f9e144dc60e2a33d87c687ed7342aa3f87ca15474f64a328ab5322d01- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast