duplexrb.pt

Observed Jul 25, 2026, 05:46 UTC (7d 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.

Verify this receipt yourself + Watch this domain

Up right now

Runs onCloudflare

Secured byLet's Encrypt

IPv6 · tranco

Every line above is a signed observation. Check the math at the bottom of the page.

INFRASTRUCTURE MAPwhat duplexrb.pt actually stands on - every host below is a signed observation

duplexrb.pt

A / AAAA

104.21.34.26172.67.196.1892606:4700:3033::ac43:c4bd2606:4700:3031::6815:221a

Cloudflareserves the site

adam.ns.cloudflare.comrosa.ns.cloudflare.com

cloudflare.comanswers its DNS

TLS

duplexrb.pt

Let's Encryptissued its certificate

DNS Records

A 2

104.21.34.26
172.67.196.189

AAAA 2

2606:4700:3033::ac43:c4bd
2606:4700:3031::6815:221a

NS 2

adam.ns.cloudflare.com
rosa.ns.cloudflare.com

SOA 1

adam.ns.cloudflare.com dns.cloudflare.com

TLS Certificates (4)

Common Name	Issuer	Expires
`duplexrb.pt`	C=US, O=Let's Encrypt, CN=YE2	Wed, 30 Sep 2026 15:11:05 +0000
`YE2`	C=US, O=ISRG, CN=Root YE	Sat, 02 Sep 2028 23:59:59 +0000
`Root YE`	C=US, O=Internet Security Research Group, CN=ISRG Root X2	Thu, 02 Sep 2032 23:59:59 +0000
`ISRG Root X2`	C=US, O=Internet Security Research Group, CN=ISRG Root X1	Thu, 02 Sep 2032 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 receipt

Put the receipt on your own site. A live badge showing what DomainDrift observes and signs for duplexrb.pt. It updates itself. It attests a signed observation - not that the site is safe.

<a href="https://domaindrift.io/t/duplexrb.pt">
  <img src="https://domaindrift.io/badge/duplexrb.pt.svg"
       width="300" height="64" alt="DomainDrift signed observations for duplexrb.pt">
</a>

Ed25519 Receipt

Receipt ID: rcpt_e05754be965311cd
Output Hash: 290238217ddb096d4ba98d885158abed23625380e9003a16d88d1782b3831f65
Signature: ed25519:8fcfd6408732a8d7c21c0e8775aab7727d4c02991d00e7120d7c8cb4288300e31e6886588bb776eedf9409bf772177c4545152b98d00d9c58d821e1d6353ad07
Public Key: ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent: (genesis)
Plane: fast

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