robertmann.com

Observed Jul 28, 2026, 11:23 UTC (4h 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

Email byGoogle Workspace

Secured byLet's Encrypt

majestic

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

INFRASTRUCTURE MAPwhat robertmann.com actually stands on - every host below is a signed observation

robertmann.com

A / AAAA

198.185.159.145198.185.159.144198.49.23.145198.49.23.144

unattributedserves the site

ns-cloud-d3.googledomains.comns-cloud-d2.googledomains.comns-cloud-d1.googledomains.comns-cloud-d4.googledomains.com

googledomains.comanswers its DNS

alt2.aspmx.l.google.comaspmx3.googlemail.comaspmx2.googlemail.comalt1.aspmx.l.google.com+1 more

Google Workspacereceives its email

TLS

robertmann.com

Let's Encryptissued its certificate

DNS Records

A 4

198.185.159.145
198.185.159.144
198.49.23.145
198.49.23.144

MX 5

5alt2.aspmx.l.google.com
10aspmx3.googlemail.com
10aspmx2.googlemail.com
5alt1.aspmx.l.google.com
1aspmx.l.google.com

TXT 2

v=spf1 include:_spf.google.com ~all include:servers.mcsv.net -all
v=DMARC1; p=reject;

NS 4

ns-cloud-d3.googledomains.com
ns-cloud-d2.googledomains.com
ns-cloud-d1.googledomains.com
ns-cloud-d4.googledomains.com

SOA 1

ns-cloud-d1.googledomains.com cloud-dns-hostmaster.google.com

TLS Certificates (3)

Common Name	Issuer	Expires
`robertmann.com`	C=US, O=Let's Encrypt, CN=YR1	Fri, 09 Oct 2026 15:16:17 +0000
`YR1`	C=US, O=ISRG, CN=Root YR	Sat, 02 Sep 2028 23:59:59 +0000
`Root YR`	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 robertmann.com. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID: rcpt_6762f592a4b2f0c0
Output Hash: fc76ff862b1873fbce87e89514fc4020b9eedeb7a02219b977198eb080e56427
Signature: ed25519:c605f58d0704ca15b4d8c1b48eda0167da63d34ac32d201036c6995727c68dc1e79a0342c93a17290adca282b541bd117777fa3477cd53209321ab87acaaec04
Public Key: ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent: (genesis)
Plane: fast

Verify this in your browser

Permalink: https://domaindrift.io/t/robertmann.com