artofcomputing.com

Observed Jul 24, 2026, 10:05 UTC (15h 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

Secured byGoogle Trust Services

1 subdomain · tranco

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

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

artofcomputing.com

A / AAAA

185.230.63.107

unattributedserves the site

ns.artofcomputing.comnsd.artofcomputing.comnst.artofcomputing.com

artofcomputing.comanswers its DNS

email.artofcomputing.com

artofcomputing.comreceives its email

TLS

artofcomputing.com

Google Trust Servicesissued its certificate

DNS Records

A 1

185.230.63.107

MX 1

10email.artofcomputing.com

TXT 2

v=spf1 a ptr ip4:46.249.201.41 ip4:46.249.201.53 mx:email.artofcomputing.com ?all
pktd3b4b8emunkcfvpkj3b6co4

NS 3

ns.artofcomputing.com
nsd.artofcomputing.com
nst.artofcomputing.com

SOA 1

ns.artofcomputing.com support.artofcomputing.com

SRV 1

webmail.artofcomputing.com:443 p100

TLS Certificates (3)

Common Name	Issuer	Expires
`artofcomputing.com`	C=US, O=Google Trust Services, CN=WR1	Fri, 16 Oct 2026 10:06:16 +0000
`WR1`	C=US, O=Google Trust Services LLC, CN=GTS Root R1	Tue, 20 Feb 2029 14:00:00 +0000
`GTS Root R1`	C=BE, O=GlobalSign nv-sa, 2.5.4.11=Root CA, CN=GlobalSign Root CA	Fri, 28 Jan 2028 00:00:42 +0000

Subdomains (1)

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

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

Ed25519 Receipt

Receipt ID: rcpt_e1ebc251f4f38972
Output Hash: 9a763d80b5bde0036847a96e1755f13f1c25a89a540c457510cd6af098617a6d
Signature: ed25519:70f0e8b880bfc102c0fce8cf495e26fe006bf456d5105fd03f7438911750941dcb80be5c8ce79eb7d26702a4f2070ca00437becb64c4da05241bef7151679e07
Public Key: ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent: (genesis)
Plane: fast

Verify this in your browser

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