robertkaufman.com

Observed Jul 29, 2026, 01:39 UTC (11h 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 byStarfield Technologies

Also usesGoogle Search Console

1 subdomain · tranco

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

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

robertkaufman.com

A / AAAA

192.124.249.61

unattributedserves the site

ns1137.dns.dyn.comns2179.dns.dyn.comns3146.dns.dyn.comns4130.dns.dyn.com

dyn.comanswers its DNS

smtp.google.com

Google Workspacereceives its email

TLS

robertkaufman.com

Starfield Technologiesissued its certificate

DNS Records

A 1

192.124.249.61

MX 1

1smtp.google.com

TXT 5

v=spf1 mx a ip4:54.67.47.196 a:mail2.robertkaufman.com include:emailsrvr.com include:_spf.createsend.com include:authsmtp.com include:_spf.google.com include:_spf.mailgun.org -all
google-site-verification=Z74Le1GL7DGWbl4B2514VK-zy3p4wis1T6F9V59GyeE
MS=ms30655717
as=1308332811
v=DMARC1; p=reject; rua=mailto:dmarc-reports@robertkaufman.com

NS 4

ns1137.dns.dyn.com
ns2179.dns.dyn.com
ns3146.dns.dyn.com
ns4130.dns.dyn.com

SOA 1

ns1.mydyndns.org zone-admin.dyndns.com

TLS Certificates (3)

Common Name	Issuer	Expires
`robertkaufman.com`	C=US, O=Starfield Technologies, CN=Starfield TLS Intermediate CA DV - R1v1	Wed, 14 Oct 2026 03:51:12 +0000
`Starfield TLS Intermediate CA DV - R1v1`	C=US, O=Starfield Technologies, CN=Starfield TLS Root CA - R1	Thu, 23 Aug 2040 11:59:59 +0000
`Starfield TLS Root CA - R1`	C=US, ST=Arizona, L=Scottsdale, O=Starfield Technologies, Inc., CN=Starfield Root Certificate Authority - G2	Thu, 31 Dec 2037 23:59:59 +0000

Subdomains (1)

www.robertkaufman.com

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 robertkaufman.com. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID: rcpt_451961a4f149233b
Output Hash: 4871c25897ce16151fa2fd834d77fafa71535d574b79b552c968da627c110a16
Signature: ed25519:52df9cd3fcaa902b8a10f4ba000b8b2e39f227f5bbb3f0a8445a41bc31262f1b05b3313a99f15c2eb77bd2d07fc3773840a6a990f1d9b8eb5eb7e04b7abe820f
Public Key: ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent: (genesis)
Plane: fast

Verify this in your browser

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