Reports / bitwarden.com

bitwarden.com

Generated 2026-10-03 07:00 UTC Refresh data

We found 81 subdomains of bitwarden.com in certificate transparency logs, passive DNS and DNS brute force, including api.bitwarden.com, login.bitwarden.com and sso.bitwarden.com. bitwarden.com is registered with Cloudflare, Inc. since 2015-11-16 and expires 2027-11-16. Its SSL certificate from Let's Encrypt expires in 63 days. For email it has an SPF record, DMARC set to reject and DKIM keys on 4 common selectors.

Registration: Cloudflare, Inc.Since 2015-11-16 · expires 2027-11-16
SSL certificate: 63 days leftLet's Encrypt
Subdomains: 81 foundChecking which are live…
Email authentication: SPF, DMARC, DKIMDMARC policy: reject

DNS records

6 of 7 types

GET/domain/bitwarden.com/dns

A4	151.101.1.91 151.101.65.91 151.101.129.91 151.101.193.91
AAAA	No AAAA records
MX5	10 alt3.aspmx.l.google.com. 10 alt4.aspmx.l.google.com. 5 alt1.aspmx.l.google.com. 5 alt2.aspmx.l.google.com. 1 aspmx.l.google.com.
TXT18	"zapier-domain-verification-challenge=0520755a-cbd5-4697-b1aa-28c91f5261e7" "6e81d67c-d407-4e9f-bf25-3372f01f3e9c" "google-site-verification=V8p-QL6humc_vX6Wi9FiTa5a9Lzx9DVp120jW8-ow2o" "v=spf1 include:spf.braintreegateway.com include:_spf.google.com include:amazonses.com include:_spf.freshsales.io include:22371289.spf07.hubspotemail.net ~all" "stripe-verification=a048802b74e7474c811a37b7e45e4f0f10bbea9a16038574b6cceeab11b8068c" "MS=ms10313433" Show all 18 "anthropic-domain-verification-ce78r2=C3El56QZ4UekFLhM2BhH1Vcr7" "atlassian-domain-verification=8wc47B5qEzmZSWU3FaWKd6EzPpPeW33aqHzS5Go1iZwceU4RHIAg8m825izy4gvE" "brave-ledger-verification=f8b96f2d0f5fd1db7ac8753f8d38b219911e5d32b0f955537479416ac5f53a20" "slack-domain-verification=LMpgXAy3wScSisUrOiOzxYpUfciykE41MfblnAQc" "h1-domain-verification=EjLrcRwtpQU1iHokYvvNt79uhuwHR92BxrRG6pmohr1w5fk7" "OOSSRH-94202" "notion-domain-verification=XzPFwn4FBKjH89oYjUHwuyxGxzAURG6QuniFMOL06mh" "MS=C8E6AF80F5B0DD0B5AD483EDFDB8C55CB3A9B468" "h1-domain-verification=qhyNWpPNpjZeDLwbHo51AG1rqfQPD5qG9R8hvCmAdPB82MKQ" "google-site-verification=02PtJycFi417SDMgi-3vPDRsgJP98CCWVXdenimqMv0" "bw=Qa/t9YOKsFsU9/qhVNesyup0byKExijKNhGjcj9N9lLB" "stripe-verification=0F73E504516F9675013BCA18CE721381363172A7A3A881A8C26DCC31524FA0FB"
NS2	rose.ns.cloudflare.com. igor.ns.cloudflare.com.
CAA15	0 issuewild "digicert.com; cansignhttpexchanges=yes" 0 issuewild "letsencrypt.org" 0 issuewild "pki.goog; cansignhttpexchanges=yes" 0 issuewild "ssl.com" 0 issue "amazon.com" 0 issue "amazonaws.com" Show all 15 0 issue "amazontrust.com" 0 issue "awstrust.com" 0 issue "comodoca.com" 0 issue "digicert.com; cansignhttpexchanges=yes" 0 issue "globalsign.com" 0 issue "letsencrypt.org" 0 issue "pki.goog; cansignhttpexchanges=yes" 0 issue "ssl.com" 0 issuewild "comodoca.com"
SOA1	igor.ns.cloudflare.com. dns.cloudflare.com. 2416199113 10000 2400 604800 1800

Live lookup, cached up to 5 min.

WHOIS / RDAP

via rdap.org

GET/domain/bitwarden.com/whois

Registrar: Cloudflare, Inc.
Registered: 2015-11-16
Expires: 2027-11-16
Last updated: 2022-09-01
Registry handle: 1980639346_DOMAIN_COM-VRSN
Nameservers: igor.ns.cloudflare.comrose.ns.cloudflare.com
Status: client transfer prohibited

RDAP with port-43 WHOIS fallback, cached up to 1 h.

SSL certificate

Valid, 63 days left

GET/domain/bitwarden.com/ssl

Issuer: Let's EncryptCN=YR1,O=Let's Encrypt,C=US
Subject: bitwarden.com
Valid from: 2026-09-07 03:18 UTC
Valid until: 2026-12-06 03:18 UTC
Serial number: 451480601145809309862048229349019160853820
Names covered (1): bitwarden.com

Live TLS handshake on port 443, cached up to 6 h.

Subdomains

81 found

GET/domain/bitwarden.com/subdomains

Slow sources are still finishing. This list updates by itself.

admin.bitwarden.com
adr.bitwarden.com
api.bitwarden.com
artifacts.bitwarden.com
assets.bitwarden.com
billing.bitwarden.com
bitwarden.com
blog.bitwarden.com
btwh.bitwarden.com
bws.bitwarden.com
calendar.bitwarden.com
cdn.bitwarden.com
charts.bitwarden.com
checkout.bitwarden.com
community.bitwarden.com
company.bitwarden.com
components.bitwarden.com
contributing-internal.bitwarden.com
contributing.bitwarden.com
dd.bitwarden.com
demo.bitwarden.com
developer.bitwarden.com
dl.bitwarden.com
docs.bitwarden.com
enterprise.bitwarden.com
events.bitwarden.com
fillassist.bitwarden.com
fmtrack.bitwarden.com
fmtrack1.bitwarden.com
fmtrack2.bitwarden.com
fmtracks.bitwarden.com
forms.bitwarden.com
fsemail.bitwarden.com
fslink.bitwarden.com
func.bitwarden.com
func2.bitwarden.com
fwdkim1.bitwarden.com
get.bitwarden.com
go.bitwarden.com
help.bitwarden.com
icons.bitwarden.com
identity.bitwarden.com
ingress-nginx-prod.bitwarden.com
keyconnector.bitwarden.com
lewebapp.bitwarden.com
link.bitwarden.com
login.bitwarden.com
mail.bitwarden.com
maillink.bitwarden.com
mobileapp.bitwarden.com
n8n.bitwarden.com
notifications.bitwarden.com
onyx.bitwarden.com
packer.bitwarden.com
pdf-convert.bitwarden.com
portal.bitwarden.com
preview.bitwarden.com
push.bitwarden.com
sales.bitwarden.com
scim.bitwarden.com
sdk-api-docs.bitwarden.com
selfhost.bitwarden.com
selfhosted.bitwarden.com
send.bitwarden.com
setup.bitwarden.com
shop.bitwarden.com
sso.bitwarden.com
staging-help.bitwarden.com
staging-website.bitwarden.com
start.bitwarden.com
status.bitwarden.com
support.bitwarden.com
test.bitwarden.com
testdo.bitwarden.com
track.bitwarden.com
url.bitwarden.com
vault-staging.bitwarden.com
vault.bitwarden.com
web-vault.bitwarden.com
webvault.bitwarden.com
www.bitwarden.com

Sources: rapiddns 26

From CT logs, passive DNS (25+ sources) and brute-force. Live means it resolves now.

Email security

GET/domain/bitwarden.com/email-security

SPF Present

v=spf1 include:spf.braintreegateway.com include:_spf.google.com include:amazonses.com include:_spf.freshsales.io include:22371289.spf07.hubspotemail.net ~all

DMARC Present

p=reject

v=DMARC1; p=reject; rua=mailto:bc5y3xd7@ag.dmarcian.com,mailto:re+b82f2c5ed958@inbound.dmarcdigests.com,mailto:dmarc@bitwarden.com; ruf=mailto:bc5y3xd7@fr.dmarcian.com; aspf=r; fo=1; pct=100

DKIM 4 found

google._domainkeys1._domainkeys2._domainkeym1._domainkey

Show public keys

google._domainkey.bitwarden.com

v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAjnNeA2wQcfiEUwTU18v3h4fU9d/uZzn6BPVW6FJdLqiSz/5p/xrpdaIlzDFEGhIndSxhukJqNp+GtScUXAA4wWRlkO7EnTy9EDBS0reB+TWLHfnTYtwXle6sfaCL3JPm+VH/WcHWFP+LsZ88ag+iOceHJBegYOWLKXaowkF7GRe7cDvo0uVytYzfCTN5LPJ3A7CAjqrTzRooAnzwF8f6VgbRxdBoa4+uqSxRwLRHfpBFGqjKDKM3y076s7KCKVZKZ7OXITr5fG0m9RMgkX/1nmM73TpCl1qYCWtzPbaSZRpkGozgWBIae71Ql5QWHBMRYdaM+SNn5Xdug5VNAlXsFwIDAQAB

s1._domainkey.bitwarden.com

k=rsa; t=s; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAxtdlSzWTz9owwDMttQ2IbgXj3De6jdYgvHu+06xEOaYFRNSQ4AVPtC1YS8Nzn5NaUgeqMY45k8iZXZ/NvIXyHPpbccAfU0z0PmECyhI+j85DANYOcNW0WJQPhS+MDqkfCN2BCT0JGPv0WVdrq9ZR8Gs31CWMnUtKpQytGJ6M/lGRI7C+Q9ZxZ9oQK+7FhCXO/II9HOom7xteN9CWyO02veAvYOQSR1pbqorJbvOOP2ovZha0xJMmIiNxieshiFpgC1K1Fkb/5i/QA0qsVTs+9wnD8xNy4Ve/WnTpBr05dolXnBoa70Ga27ZZqjfvbb0lvlHt534zQrw1qZb+5tbuKwIDAQAB

s2._domainkey.bitwarden.com

k=rsa; t=s; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA4Pa5Wl8DXPJLe4IPqQZ3GS7iQFIXxTZkSgrNQhiPl4v8vIpABD5PzSu05xBPq/mgeKRPQfY1kf12SGiS7Dt4gvbMEama/4pw6twGB1kezpn7LhgAmohorCyVvjRjPgZnLRbUyz7BuxlxFcGPhHiLTbqwj2Zv38JCwQwVYUEqFLw1MLD5mf1lqT0wI2IS5jFolZUc0b3fBcN/8S0KrOI/+MruNvoaBfvi/hvs54agfdsdQry/bIIGYrjyM/TO+HxbzGY0EI+Lt29EgseBsJhKbWANUFFGnraiN60cr3rdGxFr7azzo27/+ZYWBIq6bEQ+I5/tFJ177PCDpXWGzhknUwIDAQAB

m1._domainkey.bitwarden.com

k=rsa; t=s; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDG1mEZpCLSmfYp4Y3QCqz4eebVkVqSY7D1JM7pn68KOGv85p1LPkwc3UH2tHxwk1Tafj4uueUHDfA6oailUgoSKV/hUfCd1iFjbS6zWlPqFlzUbiDEYUBmUJ7FC1h9yhNY7lqul29E+59aD7KkazVfDHL+leN+CFougfcV68rHDQIDAQAB

DKIM checked on 29 common selectors; custom ones can't be discovered. Cached up to 1 h.

Get this report as JSON

One call returns everything on this page. Each section is also its own endpoint.

curl "https://domain-intelligence-api.p.rapidapi.com/lookup/bitwarden.com" \
  -H "X-RapidAPI-Host: domain-intelligence-api.p.rapidapi.com" \
  -H "X-RapidAPI-Key: YOUR_RAPIDAPI_KEY"

import requests

r = requests.get(
    "https://domain-intelligence-api.p.rapidapi.com/lookup/bitwarden.com",
    headers={
        "X-RapidAPI-Host": "domain-intelligence-api.p.rapidapi.com",
        "X-RapidAPI-Key": "YOUR_RAPIDAPI_KEY",
    },
    timeout=30,
)
print(r.json())

// Node 18+ (built-in fetch)
const res = await fetch(
  "https://domain-intelligence-api.p.rapidapi.com/lookup/bitwarden.com",
  { headers: {
      "X-RapidAPI-Host": "domain-intelligence-api.p.rapidapi.com",
      "X-RapidAPI-Key": "YOUR_RAPIDAPI_KEY",
  } }
);
console.log(await res.json());

<?php
$ch = curl_init("https://domain-intelligence-api.p.rapidapi.com/lookup/bitwarden.com");
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
curl_setopt($ch, CURLOPT_HTTPHEADER, [
    "X-RapidAPI-Host: domain-intelligence-api.p.rapidapi.com",
    "X-RapidAPI-Key: YOUR_RAPIDAPI_KEY",
]);
$data = json_decode(curl_exec($ch), true);
print_r($data);

1,000 requests a month free, no card Paid plans up to 5M a month ?wait=1 waits for every subdomain source to finish

Get free API key See pricing

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