drfirst.com
Observed 2026-07-18T12:25:16.749753740+00:00 (3h ago). Every field below was attested with an Ed25519 signature at scan time.
Up right now
Runs onCloudflare
Email byProofpoint
Secured byGoogle Trust Services
Registered withAmazon Registrar, Inc.
Also usesAtlassianGoogle Search ConsoleStripeHubSpot
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
ns-1474.awsdns-56.orgns-1893.awsdns-44.co.ukns-280.awsdns-35.comns-692.awsdns-22.net
awsdns-56.org + awsdns-44.co.uk + moreanswers its DNS
MX
mx0a-00308002.pphosted.commx0b-00308002.pphosted.com
Proofpointreceives its email
TLS
cd9f114d.sni.cloudflaressl.com
Google Trust Servicesissued its certificate
DNS Records
A 2
199.60.103.163199.60.103.63
MX 2
10mx0a-00308002.pphosted.com15mx0b-00308002.pphosted.com
TXT 31
00DDn00000145Ep=1TBUT00000007Cn00DVB000007acXN=1TBVB0000000FTh00DVB000008bVxt=1TBVB0000000EHV4415764075d54a3182f38d51fdf95f1c505772fe24c24dced3ee50ea02abe1a6ad68ee349096fa6bd1c1ac82e1311792MS=ms72862453MS=ms80104068adobe-idp-site-verification=5f60cf537226f42abcff1734e4358b8cd452758da2f359fb99310dc7f32a87f5anthropic-domain-verification-2szsvb=tz41th49kXw4TcW1l7onnnw0Uapple-domain-verification=WryytAnu2bsLgGE6
NS 4
ns-1474.awsdns-56.orgns-1893.awsdns-44.co.ukns-280.awsdns-35.comns-692.awsdns-22.net
SOA 1
ns-1474.awsdns-56.org awsdns-hostmaster.amazon.com
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
cd9f114d.sni.cloudflaressl.com |
C=US, O=Google Trust Services, CN=WE1 | Sat, 03 Oct 2026 11:12:18 +0000 |
WE1 |
C=US, O=Google Trust Services LLC, CN=GTS Root R4 | Tue, 20 Feb 2029 14:00:00 +0000 |
GTS Root R4 |
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 (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 receiptEd25519 Receipt
- Receipt ID
68031960-5c90-4cba-bf8f-ee776b41f855- Output Hash
bbb743f5f3d22748cde9a8b1f30dab573f876bc9bcdb4c8c2ef6b6f7522a89ca- Signature
ed25519:5f44f565d7674be20e4eb351d85129c00a1dc02b8ae9c8f244a9e23aa1cee74b3de6ccb3d8af19d457a8f4828098290881f24d8f53f35e434937cd03f6116d0f- Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8- Parent
(genesis)- Plane
- fast