bitwarden.com
Observed Jul 21, 2026, 19:09 UTC (2d ago). Every field below was attested with an Ed25519 signature at scan time. Catalog observation, re-checked on rotation — watch it for 5-minute checks.
Up right now
Runs onFastly
Email byGoogle Workspace
Secured byLet's Encrypt
Also usesSlackGoogle Search ConsoleNotionStripeAtlassianHubSpot
security
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat bitwarden.com actually stands on - every host below is a signed observation
bitwarden.com
A / AAAA
151.101.1.91151.101.65.91151.101.129.91151.101.193.91
Fastlyserves the site
NS
igor.ns.cloudflare.comrose.ns.cloudflare.com
cloudflare.comanswers its DNS
MX
aspmx.l.google.comalt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.com+1 more
Google Workspacereceives its email
TLS
bitwarden.com
Let's Encryptissued its certificate
DNS Records
A 4
151.101.1.91151.101.65.91151.101.129.91151.101.193.91
MX 5
1aspmx.l.google.com5alt1.aspmx.l.google.com5alt2.aspmx.l.google.com10alt3.aspmx.l.google.com10alt4.aspmx.l.google.com
TXT 20
OOSSRH-94202MS=ms103134336e81d67c-d407-4e9f-bf25-3372f01f3e9cMS=C8E6AF80F5B0DD0B5AD483EDFDB8C55CB3A9B468bw=Qa/t9YOKsFsU9/qhVNesyup0byKExijKNhGjcj9N9lLBanthropic-domain-verification-ce78r2=C3El56QZ4UekFLhM2BhH1Vcr7slack-domain-verification=LMpgXAy3wScSisUrOiOzxYpUfciykE41MfblnAQcgoogle-site-verification=02PtJycFi417SDMgi-3vPDRsgJP98CCWVXdenimqMv0google-site-verification=V8p-QL6humc_vX6Wi9FiTa5a9Lzx9DVp120jW8-ow2onotion-domain-verification=XzPFwn4FBKjH89oYjUHwuyxGxzAURG6QuniFMOL06mh
NS 2
igor.ns.cloudflare.comrose.ns.cloudflare.com
SOA 1
igor.ns.cloudflare.com dns.cloudflare.com
CAA 15
issue "amazon.com"issue "amazonaws.com"issue "amazontrust.com"issue "awstrust.com"issue "comodoca.com"issue "digicert.com; cansignhttpexchanges=yes"issue "globalsign.com"issue "letsencrypt.org"issue "pki.goog; cansignhttpexchanges=yes"issue "ssl.com"
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
bitwarden.com |
C=US, O=Let's Encrypt, CN=YR1 | Wed, 07 Oct 2026 04:13:13 +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 (0)
None observed.
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
rcpt_98e51ddbb56b1e03- Output Hash
84014604236a97aa511b4b90c8b1ff3e42f8c0ce443e7b12b54293ddf5dd1c78- Signature
ed25519:0d2ff23f1f02d9282dd8732e589f79351c31d61e620990213bf0a0db49abde2c4f1984453a7dcbf384fc56f9a0a29581ff990c8ccfb9671e47795ec453562506- Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8- Parent
(genesis)- Plane
- fast