well.com
Observed 2026-07-17T14:02:41.361170585+00:00 (23h ago). Every field below was attested with an Ed25519 signature at scan time.
Up right now
Runs onAmazon
Secured byLet's Encrypt
2 subdomains · tranco_40k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat well.com actually stands on - every host below is a signed observation
well.com
A / AAAA
23.22.72.90
Amazonserves the site
NS
ns-1103.awsdns-09.orgns-1783.awsdns-30.co.ukns-459.awsdns-57.comns-805.awsdns-36.net
awsdns-09.org + awsdns-30.co.uk + moreanswers its DNS
MX
sentry.well.com
well.comreceives its email
TLS
well.com
Let's Encryptissued its certificate
DNS Records
A 1
23.22.72.90
MX 1
10sentry.well.com
TXT 4
mailerlite-domain-verification=4b8356eed194b8a843305169603dcd594ddafc87v=spf1 include:_spf.mlsend.com a include:mailer.chargify.com ip4:52.0.124.244 ip4:52.7.49.239 ~allyahoo-verification-key=GdEYWvjf1jEcvGgln5PzNIBTPSRVlIjj2I0nskScKwI=v=DMARC1;p=none;fo=1;
NS 4
ns-1103.awsdns-09.orgns-1783.awsdns-30.co.ukns-459.awsdns-57.comns-805.awsdns-36.net
SOA 1
ns-1103.awsdns-09.org awsdns-hostmaster.amazon.com
CAA 2
issue "letsencrypt.org"issue "sectigo.com"
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
well.com |
C=US, O=Let's Encrypt, CN=YR1 | Thu, 24 Sep 2026 08:27:33 +0000 |
YR1 |
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 (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
a18d9a1e-2d7f-436d-a808-b6e6e8bb5d5e- Output Hash
2353781314084c7af6a7637757ea10ad0df6ba807d9ec5884c09867bc4bb0345- Signature
ed25519:0c9517d39024ed31cc1e3bcab37d8959414ba5b9e2c866422a0334752759e7e2b82ae98cd88196f324b24f5c9ffa5cc94ee0d63e2545318d1f6e6a34f0974107- Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8- Parent
(genesis)- Plane
- fast