alivecor.com

Observed Jul 21, 2026, 17:13 UTC (9h ago). Every field below was attested with an Ed25519 signature at scan time.

Up right now

Email byGoogle Workspace

Secured byAmazon

Also usesZoomAtlassianGoogle Search Console

IPv6 · 1 subdomain · tranco_100k

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

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

alivecor.com

A / AAAA

3.167.112.693.167.112.1083.167.112.113.167.112.118+8 more

2600serves the site

ns-1394.awsdns-46.orgns-1972.awsdns-54.co.ukns-202.awsdns-25.comns-961.awsdns-56.net

awsdns-46.org + awsdns-54.co.uk + moreanswers its DNS

aspmx.l.google.comalt1.aspmx.l.google.comalt2.aspmx.l.google.comaspmx2.googlemail.com+3 more

Google Workspacereceives its email

TLS

www.alivecor.com

Amazonissued its certificate

DNS Records

A 4

3.167.112.69
3.167.112.108
3.167.112.11
3.167.112.118

AAAA 8

2600:9000:27d1:2e00:11:5e50:2e80:93a1
2600:9000:27d1:800:11:5e50:2e80:93a1
2600:9000:27d1:7e00:11:5e50:2e80:93a1
2600:9000:27d1:9600:11:5e50:2e80:93a1
2600:9000:27d1:c00:11:5e50:2e80:93a1
2600:9000:27d1:5200:11:5e50:2e80:93a1
2600:9000:27d1:7c00:11:5e50:2e80:93a1
2600:9000:27d1:fa00:11:5e50:2e80:93a1

MX 7

10aspmx.l.google.com
20alt1.aspmx.l.google.com
30alt2.aspmx.l.google.com
40aspmx2.googlemail.com
50aspmx3.googlemail.com
60aspmx4.googlemail.com
70aspmx5.googlemail.com

TXT 24

Eg8-6H3-MP2
ZOOM_verify_kvlGDeWtRfObhgOfGNs0IQ
adobe-idp-site-verification=058376f93aa3541c6e18a5b8764942e466162e2bf1f8261aee828ddef40c6fdf
apple-domain-verification=fm0g44gAIyi2MJIX
atlassian-domain-verification=6HhZdFRxdZaL+XISJsUTNCYNZPNuSnpsWq+xneEh1+r356Lu1iqTYako0zW+99lw
g5YrDe3cszv/UHU+A+Zkeg==
google-site-verification=PXSer-SMyv7bHO69LuO8hvBg0kfR6wLMEN2N5IOgKTw
google-site-verification=WafKT2CPFHaUyStzBbokYGbHBu89pr31S-_TJfa9Gik
google-site-verification=aDZTZecu9uEHtJhZqH3Y5MEMObkejQkMp4Ma_dNLUNQ
google-site-verification=g5VU45AH4HOcXlodpBNx99mKJqTMdW_p4bJebrJ4t50

NS 4

ns-1394.awsdns-46.org
ns-1972.awsdns-54.co.uk
ns-202.awsdns-25.com
ns-961.awsdns-56.net

SOA 1

ns-202.awsdns-25.com awsdns-hostmaster.amazon.com

TLS Certificates (3)

Common Name	Issuer	Expires
`www.alivecor.com`	C=US, O=Amazon, CN=Amazon RSA 2048 M04	Sat, 16 Jan 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 (1)

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

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

Ed25519 Receipt

Receipt ID: rcpt_5aee922558e02915
Output Hash: f7e692d80f14aeb8c12ef5734b9aabcbe174b08d504719c9c2d5e761c1240a38
Signature: ed25519:60a711a3198f8ac47472c23dcdfd1d54edb48b37e1978982327e4df4782eb2cd54f6ccb07b93e2ccfc6cd677f3308e418a2b4aac2e65fbe51f9d6bbfd5aa120c
Public Key: ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent: (genesis)
Plane: fast

Verify this in your browser

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