CONTINUOUS INTERNET TELEMETRY24H DRIFT2,401 material changesacross 2,197 domains · +979 vs yesterdayDNS DRIFT5 domains changed DNS providertop destination cloudflare.com · -16 vs yesterdayEMAIL DRIFT7 domains switched email providertop destination google.com · +2 vs yesterdayCERT DRIFT23 domains switched issuing CA24h · +23 vs yesterdayNOW769 curated domains not answering+59 vs yesterdayERRORS3,892 responded with an errorlast probe · 5xx / 404 / TLSTHROTTLED8,177 throttled or blocked our scanner429 rate-limit / 403 bot-block24H DRIFT2,401 material changesacross 2,197 domains · +979 vs yesterdayDNS DRIFT5 domains changed DNS providertop destination cloudflare.com · -16 vs yesterdayEMAIL DRIFT7 domains switched email providertop destination google.com · +2 vs yesterdayCERT DRIFT23 domains switched issuing CA24h · +23 vs yesterdayNOW769 curated domains not answering+59 vs yesterdayERRORS3,892 responded with an errorlast probe · 5xx / 404 / TLSTHROTTLED8,177 throttled or blocked our scanner429 rate-limit / 403 bot-block

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=4b8356eed194b8a843305169603dcd594ddafc87
  • v=spf1 include:_spf.mlsend.com a include:mailer.chargify.com ip4:52.0.124.244 ip4:52.7.49.239 ~all
  • yahoo-verification-key=GdEYWvjf1jEcvGgln5PzNIBTPSRVlIjj2I0nskScKwI=
  • v=DMARC1;p=none;fo=1;

NS 4

  • ns-1103.awsdns-09.org
  • ns-1783.awsdns-30.co.uk
  • ns-459.awsdns-57.com
  • ns-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 NameIssuerExpires
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 receipt

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

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

Ed25519 Receipt

Receipt ID
a18d9a1e-2d7f-436d-a808-b6e6e8bb5d5e
Output Hash
2353781314084c7af6a7637757ea10ad0df6ba807d9ec5884c09867bc4bb0345
Signature
ed25519:0c9517d39024ed31cc1e3bcab37d8959414ba5b9e2c866422a0334752759e7e2b82ae98cd88196f324b24f5c9ffa5cc94ee0d63e2545318d1f6e6a34f0974107
Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent
(genesis)
Plane
fast
Verify this in your browser