duiadns.net
Observed Jul 27, 2026, 22:09 UTC (5d 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 (SPF sender)
Secured bySectigo
1 subdomain · tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat duiadns.net actually stands on - every host below is a signed observation
duiadns.net
A / AAAA
194.163.183.191
unattributedserves the site
NS
ns1.duiadns.netns2.duiadns.net
duiadns.netanswers its DNS
MX
m.duiadns.net
Google (SPF sender)receives its email
TLS
duiadns.net
Sectigo Limitedissued its certificate
DNS Records
A 1
194.163.183.191
MX 1
10m.duiadns.net
TXT 2
v=spf1 mx include:_spf.duiadns.net include:_spf.google.com -allv=DMARC1;p=reject;pct=100;rua=mailto:dmarc-feedback@duiadns.net
NS 2
ns1.duiadns.netns2.duiadns.net
SOA 1
ns1.duiadns.net info.duiadns.net
CAA 3
issue "comodoca.com"issue "letsencrypt.org"iodef "mailto:caa-feedback@duiadns.net"
TLS Certificates (4)
| Common Name | Issuer | Expires |
|---|---|---|
duiadns.net |
C=GB, O=Sectigo Limited, CN=Sectigo Public Server Authentication CA DV R36 | Wed, 17 Feb 2027 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 (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_77a1b8d7bcfa5b74- Output Hash
2926ed39b390427ebc21f4715a9b92c5ffa687843feec7bc5ad1fa4e26b6a447- Signature
ed25519:c2791aebc3cd353c92df446130b4ee533cf2b73015eebc18f4f3df147029abfe590c85f52eafd54727846e5881f7b01fad305b1d3de2d7a9fe1b569ab742b70d- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast