doctorbackus.com

Observed Jul 27, 2026, 17:56 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.

Verify this receipt yourself + Watch this domain

Up right now

Secured byLet's Encrypt

domcop

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

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

doctorbackus.com

A / AAAA

198.185.159.145198.49.23.144198.49.23.145198.185.159.144

unattributedserves the site

dns1.p03.nsone.netdns2.p03.nsone.netdns3.p03.nsone.netdns4.p03.nsone.net+4 more

nsone.net + squarespacedns.comanswers its DNS

doctorbackus.com

doctorbackus.comreceives its email

TLS

doctorbackus.com

Let's Encryptissued its certificate

DNS Records

A 4

198.185.159.145
198.49.23.144
198.49.23.145
198.185.159.144

MX 1

0doctorbackus.com

TXT 1

v=spf1 +a +include:spf.supercp.com ~all

NS 8

dns1.p03.nsone.net
dns2.p03.nsone.net
dns3.p03.nsone.net
dns4.p03.nsone.net
ns01.squarespacedns.com
ns02.squarespacedns.com
ns03.squarespacedns.com
ns04.squarespacedns.com

SOA 1

dns1.p03.nsone.net hostmaster.nsone.net

TLS Certificates (3)

Common Name	Issuer	Expires
`doctorbackus.com`	C=US, O=Let's Encrypt, CN=YR2	Sun, 20 Sep 2026 12:21:19 +0000
`YR2`	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 doctorbackus.com. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID: rcpt_7177ca58b0033aa0
Output Hash: 25f77260ea8621e061f15d24782a1a87d3703adc252f5a3ab39f47a06a8ea84c
Signature: ed25519:c3367b0493b973962411bbaeedf8e7997c79fafe33e907c4ecf97bfc3463aaf4d2ccf3b547a5ded072aae5ec40ddcc85e68a50c89b3c2ffea7c8f81f0f59fc04
Public Key: ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent: (genesis)
Plane: fast

Verify this in your browser

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