webmd.com
Observed 2026-07-13T00:04:59.925591023+00:00 (7h ago). Every field below was attested with an Ed25519 signature at scan time.
Up right now
Runs onCloudflare
Email byGoogle Workspace
Secured byLet's Encrypt
Also usesFacebook/MetaGoogle Search Console
6 subdomains · healthcare
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat webmd.com actually stands on - every host below is a signed observation
webmd.com
A / AAAA
207.231.204.56
Cloudflareserves the site
NS
amir.ns.cloudflare.comvita.ns.cloudflare.com
cloudflare.comanswers its DNS
MX
aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comalt1.aspmx.l.google.com+1 more
Google Workspacereceives its email
TLS
le.prod.webmd.com
Let's Encryptissued its certificate
DNS Records
A 1
207.231.204.56
MX 5
1aspmx.l.google.com10alt3.aspmx.l.google.com10alt4.aspmx.l.google.com5alt1.aspmx.l.google.com5alt2.aspmx.l.google.com
TXT 19
SFMC-OzW5wNjIBpdXFIg-AnBOn39Kj0umwTThgg5Yfwm7_7ef7fpwy2w82xju83yg53s3475e2qvna65ccd5662904680b467ccd142e9670badobe-idp-site-verification=273cee5ce44db359754043668120f4ccf0076e55a5fe663ce1bced543f24d765e0cfe10a46f74485a608c50a63f263f9facebook-domain-verification=w0zj3kf18imt845aplzy38efaox23tglobalsign-domain-verification=-8kpivpbgMACeanB8hk0ansSLujEnFA_i1ukkwKY1Ygoogle-site-verification=8ndI6dMiz3lrBkg2YbMR_RMa3lihncz9VgamtujOXQogoogle-site-verification=BR_G5pH8GUkbNgoC1nOdBpj3UZINgHU5Q9KltDsEGBMgoogle-site-verification=WUMAoNjAhtgdb0eWxrQUo1aE3Rvz4ApU-CRm0Dtw1-A
NS 2
amir.ns.cloudflare.comvita.ns.cloudflare.com
SOA 1
amir.ns.cloudflare.com dns.cloudflare.com
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
le.prod.webmd.com |
C=US, O=Let's Encrypt, CN=YR2 | Wed, 30 Sep 2026 00:09:48 +0000 |
YR2 |
C=US, O=ISRG, CN=Root YR | Sat, 02 Sep 2028 23:59:59 +0000 |
Root YR |
C=US, O=Internet Security Research Group, CN=ISRG Root X1 | Thu, 02 Sep 2032 23:59:59 +0000 |
Subdomains (6)
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
08342259-26ad-4f32-a174-e478cdf6eee9- Output Hash
0934559174bf8f52d329a704910c1f1328d979985cc051c4edfbf4b35e642a03- Signature
ed25519:e162c4554edf8c359680c482e70596c973f2b48c77293eb42c2fa41ca86d923c699ae4a5a1a69bad314510d4fa14d9f50a544b84bed00b4c762550834d81d20f- Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8- Parent
(genesis)- Plane
- fast