healthstream.com

Observed Jul 18, 2026, 13:10 UTC (2d ago). Every field below was attested with an Ed25519 signature at scan time.

Up right now

Runs onCloudflare

Email byMicrosoft 365

Secured byDigiCert

Registered withAmazon Registrar, Inc.

Also usesGoogle Search ConsoleMiro

1 subdomain · tranco_20k

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

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

healthstream.com

A / AAAA

192.140.6.197

Cloudflareserves the site

ns-1419.awsdns-49.orgns-2010.awsdns-59.co.ukns-418.awsdns-52.comns-726.awsdns-26.net

awsdns-49.org + awsdns-59.co.uk + moreanswers its DNS

healthstream-com.mail.protection.outlook.com

Microsoft 365receives its email

TLS

www.healthstream.com

DigiCert Incissued its certificate

DNS Records

A 1

192.140.6.197

MX 1

1healthstream-com.mail.protection.outlook.com

TXT 25

00D7c000006tevuEAA
00d300000006vymeae
IP 216.221.170.79
MS=ms35670658
_ymt88hj7ldkmi2wzszy10pde7dz5uet
amazonses:pAHvMGC4iZLvvdaludJb5wJEizImc8blJeZpcXV01zY=
anthropic-domain-verification-tzjjvw=tPOqisKBGWTaRlyeGbUy35W4v
apple-domain-verification=GqLq1O3TYpgS7hYb
atlassian-sending-domain-verification=a2a46f01-e860-4500-94a0-187793720d1e
cisco-ci-domain-verification=23c258ced26a930df96d07fbfe4d1f82b449d14a0104acf9098875165ef08aea

NS 4

ns-1419.awsdns-49.org
ns-2010.awsdns-59.co.uk
ns-418.awsdns-52.com
ns-726.awsdns-26.net

SOA 1

ns-2010.awsdns-59.co.uk awsdns-hostmaster.amazon.com

SRV 1

webmail.healthstream.com:443 p0

TLS Certificates (3)

Common Name	Issuer	Expires
`www.healthstream.com`	C=US, O=DigiCert Inc, CN=DigiCert Global G2 TLS RSA SHA256 2020 CA1	Thu, 08 Oct 2026 23:59:59 +0000
`DigiCert Global G2 TLS RSA SHA256 2020 CA1`	C=US, O=DigiCert Inc, 2.5.4.11=www.digicert.com, CN=DigiCert Global Root G2	Sat, 29 Mar 2031 23:59:59 +0000
`DigiCert Global Root G2`	C=US, O=DigiCert Inc, 2.5.4.11=www.digicert.com, CN=DigiCert Global Root G2	Fri, 15 Jan 2038 12:00:00 +0000

Subdomains (1)

www.healthstream.com

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

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

Ed25519 Receipt

Receipt ID: e1c3b1a2-f090-447b-ac0a-a7b1806bbe04
Output Hash: 687db7920c6248921d90fea9b860c9a9591d65d5f56704e069c0fe09e1486bcd
Signature: ed25519:3553cd80afe5fa75e901c7d723ede5f121f032805244c1b6266f8aeb3878f96ea1abc7eff724fbd438fe46fd6b2bd43931bdb1c42daf484912a3c1821067800c
Public Key: ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent: (genesis)
Plane: fast

Verify this in your browser

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