drfirst.com

Observed 2026-07-15T10:45:08.259Z (2d ago). Every field below was attested with an Ed25519 signature at scan time.

Up right now

Runs onCloudflare

Email byProofpoint

Registered withAmazon Registrar, Inc.

Also usesAtlassianGoogle Search ConsoleHubSpotStripe

9 subdomains · push_legacy

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

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

drfirst.com

A / AAAA

199.60.103.163199.60.103.63

Cloudflareserves the site

ns-280.awsdns-35.comns-1474.awsdns-56.orgns-692.awsdns-22.netns-1893.awsdns-44.co.uk

awsdns-35.com + awsdns-56.org + moreanswers its DNS

mx0a-00308002.pphosted.commx0b-00308002.pphosted.com

Proofpointreceives its email

HTTPS probe

ok Responding normally (2xx) 200 OK

HTTP status200

Servercloudflare

TLS protocolHTTP/3

TLS issuernot observed

Behind Cloudflareyes

Response time145 ms

DNS resolutionNOERROR

Every field above is part of the same signed observation as the records below. Blank means not observed, never "none".

DNS Records

A 2

199.60.103.163
199.60.103.63

MX 2

10mx0a-00308002.pphosted.com
15mx0b-00308002.pphosted.com

TXT 31

atlassian-sending-domain-verification=3feb2a58-1315-43a2-9dc9-0e7f7f27c830
mixpanel-domain-verify=b307e8b7-3cdb-4e61-8fd4-e12aaef00ecb
nJD74UFDpF_xvDZy65Qb5Le2NWtg72lZ
zapier-domain-verification-challenge=0b3808d4-394b-4c08-9e0a-f0a4437ec6a0
globalsign-domain-verification=8F7DC2618F424E3907008CDE16FBC38F
atlassian-domain-verification=FUiZoGqvtAaCDD/mV46UX6zV4uuklgq7dYZtETxNfrq4n5D1jc1qWh755ZV6SZaX
globalsign-domain-verification=1AF085C9EB6577F7889B1C15F8B2B192
openai-domain-verification=dv-sRn7quUJ8pRePleeJZ27DNv6
google-site-verification=N-_mY0gL9URyKXH9xy81XceVDFREIjZcHMmIoFxpib8
globalsign-domain-verification=5BA5A36C7D843FD9551D00A65A2A06CB

NS 4

ns-280.awsdns-35.com
ns-1474.awsdns-56.org
ns-692.awsdns-22.net
ns-1893.awsdns-44.co.uk

SOA 1

ns-1474.awsdns-56.org awsdns-hostmaster.amazon.com

TLS Certificates (0)

None.

Subdomains (9)

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

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

Ed25519 Receipt

Receipt ID: 5f637fab-3c43-4557-8fd6-8c00c3a8691c
Output Hash: 5acf8a36e7dd34cad32f50210ae0b5e72f58f096d8e28b6775b0c3df3bee6dce
Signature: ed25519:1cc0beb94e367f7ff54b5c8e7b8cff97560bb49274092d2bf7dbbc959b15f03f1815223f558b47cc3049f39425aec0c808280aa90726fff98e12a16e6563de0f
Public Key: ed25519:d610d74ef18f683e5beb859d241d5e67dff0c122e8928b06bec1c2476f4ba27b
Parent: (genesis)
Plane: fast

Verify this in your browser

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