healthgrades.com
Observed Jul 18, 2026, 12:24 UTC (2d ago). Every field below was attested with an Ed25519 signature at scan time.
Up right now
Runs onAmazon
Email byMicrosoft 365
Secured byAmazon
Registered withGoDaddy Corporate Domains, LLC
Also usesAtlassianDocuSignFacebook/MetaGoogle Search ConsoleMiroHubSpot
2 subdomains · push_legacy
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat healthgrades.com actually stands on - every host below is a signed observation
healthgrades.com
A / AAAA
3.171.76.993.171.76.443.171.76.553.171.76.19
Amazonserves the site
NS
ns-1102.awsdns-09.orgns-1962.awsdns-53.co.ukns-202.awsdns-25.comns-846.awsdns-41.net
awsdns-09.org + awsdns-53.co.uk + moreanswers its DNS
MX
healthgrades-com.mail.protection.outlook.com
Microsoft 365receives its email
TLS
healthgrades.com
Amazonissued its certificate
DNS Records
A 4
3.171.76.993.171.76.443.171.76.553.171.76.19
MX 1
10healthgrades-com.mail.protection.outlook.com
TXT 33
1a0bvo6qua66n72mg7s2o6pjtc1b15vvgf4614qok2gg74kbfo2s7254btp610q2r2mmb0pbsalu3n8u3dr1036sf6djud7a1gmagd3oMS=ms21755003MS=ms44279687MS=ms75848784_5ezjgpb82qhnssp0muj9fv6lxq08m0d_f5ct2nueueh0a7w9v0zwxw4asqvkf4sadobe-idp-site-verification=b6e27597198dfc9921fbe2ad78e9a76012bb17d0ddb65389e600ecb80de9a555
NS 4
ns-1102.awsdns-09.orgns-1962.awsdns-53.co.ukns-202.awsdns-25.comns-846.awsdns-41.net
SOA 1
ns-202.awsdns-25.com hginf_eng.healthgrades.com
SRV 3
madexpwyext.healthgrades.com:5060 p0madexpwyext.healthgrades.com:5061 p0sip.healthgrades.com:5269 p20
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
healthgrades.com |
C=US, O=Amazon, CN=Amazon RSA 2048 M04 | Sat, 13 Feb 2027 23:59:59 +0000 |
Amazon RSA 2048 M04 |
C=US, O=Amazon, CN=Amazon Root CA 1 | Fri, 23 Aug 2030 22:26:35 +0000 |
Amazon Root CA 1 |
C=US, ST=Arizona, L=Scottsdale, O=Starfield Technologies, Inc., CN=Starfield Services Root Certificate Authority - G2 | Thu, 31 Dec 2037 01:00:00 +0000 |
Subdomains (2)
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
43900d3d-444d-4d45-b19a-bb02faaefe1f- Output Hash
49d943da26b241e1404155794712d502408e266a4a9185c35bb2a03ab09a81ff- Signature
ed25519:1f3f06010d82d66f879b9739a967a2fe28e96877f581b219dabea6b8a8388e2c7ac9f3c0825cdcced31925f07d3a1dff7b481a8da87925a53d7fdd8dea51fc04- Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8- Parent
(genesis)- Plane
- fast