CONTINUOUS INTERNET TELEMETRY24H DRIFT114 material changesacross 80 domains · -544 vs yesterdayCERT DRIFT3 domains switched issuing CA24h · +1 vs yesterdayNOW4,198 curated domains not answering+1,369 vs yesterdayERRORS27,265 responded with an errorlast probe · 5xx / 404 / TLSTHROTTLED80,824 throttled or blocked our scanner429 rate-limit / 403 bot-block24H DRIFT114 material changesacross 80 domains · -544 vs yesterdayCERT DRIFT3 domains switched issuing CA24h · +1 vs yesterdayNOW4,198 curated domains not answering+1,369 vs yesterdayERRORS27,265 responded with an errorlast probe · 5xx / 404 / TLSTHROTTLED80,824 throttled or blocked our scanner429 rate-limit / 403 bot-block

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

  • 3.171.76.99
  • 3.171.76.44
  • 3.171.76.55
  • 3.171.76.19

MX 1

  • 10healthgrades-com.mail.protection.outlook.com

TXT 33

  • 1a0bvo6qua66n72mg7s2o6pjtc
  • 1b15vvgf4614qok2gg74kbfo2s
  • 7254btp610q2r2mmb0pbsalu3n
  • 8u3dr1036sf6djud7a1gmagd3o
  • MS=ms21755003
  • MS=ms44279687
  • MS=ms75848784
  • _5ezjgpb82qhnssp0muj9fv6lxq08m0d
  • _f5ct2nueueh0a7w9v0zwxw4asqvkf4s
  • adobe-idp-site-verification=b6e27597198dfc9921fbe2ad78e9a76012bb17d0ddb65389e600ecb80de9a555

NS 4

  • ns-1102.awsdns-09.org
  • ns-1962.awsdns-53.co.uk
  • ns-202.awsdns-25.com
  • ns-846.awsdns-41.net

SOA 1

  • ns-202.awsdns-25.com hginf_eng.healthgrades.com

SRV 3

  • madexpwyext.healthgrades.com:5060 p0
  • madexpwyext.healthgrades.com:5061 p0
  • sip.healthgrades.com:5269 p20

TLS Certificates (3)

Common NameIssuerExpires
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 receipt

Put the receipt on your own site. A live badge showing what DomainDrift observes and signs for healthgrades.com. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID
43900d3d-444d-4d45-b19a-bb02faaefe1f
Output Hash
49d943da26b241e1404155794712d502408e266a4a9185c35bb2a03ab09a81ff
Signature
ed25519:1f3f06010d82d66f879b9739a967a2fe28e96877f581b219dabea6b8a8388e2c7ac9f3c0825cdcced31925f07d3a1dff7b481a8da87925a53d7fdd8dea51fc04
Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent
(genesis)
Plane
fast
Verify this in your browser