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Total

DNS

Email

Security

Network

100

Availability

Domainbitwarden.com

IPv44

IPv60

MX records5

StatusActive

Domain technical report

Best Password Manager for Business, Enterprise & Personal | Bitwarden

bitwarden.com

Bitwarden is the most trusted password manager for passwords and passkeys at home or at work, on any browser or device. Start with a free trial.

Generated: 2026-08-09T05:48:11-05:00 · Cached result

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IPv44

IPv60

MX5

NS2

DiagnosticsMain findings and recommendations

✓

IPv4 (A)30 / 30 pts · Dns

4 IPv4 address(es) detected.

IPv6 (AAAA)0 / 10 pts · Dns

0 IPv6 address(es) detected.

✓

Name server redundancy20 / 20 pts · Dns

2 NS record(s); 2 or more required.

✓

SOA record10 / 10 pts · Dns

Authoritative zone record.

✓

DNSSEC chain15 / 15 pts · Dns

DS and DNSKEY detected.

✓

CAA policy5 / 5 pts · Dns

Certificate authority restriction.

✓

DNS propagation10 / 10 pts · Dns

Agreement between public resolvers.

✓

MX records20 / 20 pts · Mail

5 MX record(s).

✓

SPF25 / 25 pts · Mail

SPF policy published.

✓

DMARC25 / 25 pts · Mail

DMARC policy published.

✓

DKIM20 / 20 pts · Mail

A DKIM selector was verified.

MTA-STS0 / 5 pts · Mail

Mail transport policy.

TLS-RPT0 / 5 pts · Mail

TLS reporting policy.

✓

Valid TLS certificate55 / 55 pts · Security

58 day(s) remaining.

✓

Certificate lifetime10 / 10 pts · Security

Full points require at least 30 days remaining.

HTTP security headers23 / 35 pts · Security

6 of 9 evaluated headers detected.

PTR reverse DNS0 / 30 pts · Network

PTR not detected.

✓

IPv4 diversity35 / 35 pts · Network

Two or more IPv4 addresses receive full points.

IPv6 connectivity0 / 35 pts · Network

AAAA availability.

✓

DNS resolution40 / 40 pts · Availability

At least one address family must resolve.

✓

HTTP response40 / 40 pts · Availability

HTTP/2 200

✓

HTTPS final URL20 / 20 pts · Availability

Final URL uses HTTPS.

DNS and emailPublished records and email configuration

A

4 record(s)

151.101.65.91
151.101.193.91
151.101.129.91
151.101.1.91

AAAA

0 record(s)

—

Not configured

CNAME

0 record(s)

—

Not configured

MX

5 record(s)

5 alt1.aspmx.l.google.com.
5 alt2.aspmx.l.google.com.
10 alt4.aspmx.l.google.com.
10 alt3.aspmx.l.google.com.
1 aspmx.l.google.com.

TXT

18 record(s)

"bw=Qa/t9YOKsFsU9/qhVNesyup0byKExijKNhGjcj9N9lLB"
"6e81d67c-d407-4e9f-bf25-3372f01f3e9c"
"MS=C8E6AF80F5B0DD0B5AD483EDFDB8C55CB3A9B468"
"anthropic-domain-verification-ce78r2=C3El56QZ4UekFLhM2BhH1Vcr7"
"google-site-verification=02PtJycFi417SDMgi-3vPDRsgJP98CCWVXdenimqMv0"
"v=spf1 include:spf.braintreegateway.com include:_spf.google.com include:amazonses.com include:_spf.freshsales.io include:22371289.spf07.hubspotemail.net ~all"
"google-site-verification=V8p-QL6humc_vX6Wi9FiTa5a9Lzx9DVp120jW8-ow2o"
"stripe-verification=0F73E504516F9675013BCA18CE721381363172A7A3A881A8C26DCC31524FA0FB"
"h1-domain-verification=qhyNWpPNpjZeDLwbHo51AG1rqfQPD5qG9R8hvCmAdPB82MKQ"
"MS=ms10313433"
"notion-domain-verification=XzPFwn4FBKjH89oYjUHwuyxGxzAURG6QuniFMOL06mh"
"brave-ledger-verification=f8b96f2d0f5fd1db7ac8753f8d38b219911e5d32b0f955537479416ac5f53a20"
"slack-domain-verification=LMpgXAy3wScSisUrOiOzxYpUfciykE41MfblnAQc"
"h1-domain-verification=EjLrcRwtpQU1iHokYvvNt79uhuwHR92BxrRG6pmohr1w5fk7"
"stripe-verification=a048802b74e7474c811a37b7e45e4f0f10bbea9a16038574b6cceeab11b8068c"
"OOSSRH-94202"
"zapier-domain-verification-challenge=0520755a-cbd5-4697-b1aa-28c91f5261e7"
"atlassian-domain-verification=8wc47B5qEzmZSWU3FaWKd6EzPpPeW33aqHzS5Go1iZwceU4RHIAg8m825izy4gvE"

NS

2 record(s)

igor.ns.cloudflare.com.
rose.ns.cloudflare.com.

SOA

1 record(s)

igor.ns.cloudflare.com. dns.cloudflare.com. 2411348735 10000 2400 604800 1800

CAA

15 record(s)

0 issue "digicert.com; cansignhttpexchanges=yes"
0 issue "amazontrust.com"
0 issuewild "pki.goog; cansignhttpexchanges=yes"
0 issue "amazonaws.com"
0 issue "pki.goog; cansignhttpexchanges=yes"
0 issuewild "digicert.com; cansignhttpexchanges=yes"
0 issue "amazon.com"
0 issue "ssl.com"
0 issuewild "letsencrypt.org"
0 issue "awstrust.com"
0 issue "globalsign.com"
0 issue "letsencrypt.org"
0 issuewild "ssl.com"
0 issue "comodoca.com"
0 issuewild "comodoca.com"

DS

1 record(s)

2371 13 2 0F63AECCBFACCF0F0BD78B5E3B2F1EAF7B33578054FE199E8E8D30D3 4EDC77E7

DNSKEY

2 record(s)

256 3 13 oJMRESz5E4gYzS/q6XDrvU1qMPYIjCWzJaOau8XNEZeqCYKD5ar0IRd8 KqXXFJkqmVfRvMGPmM1x8fGAa2XhSA==
257 3 13 mdsswUyr3DPW132mOi8V9xESWE8jTo0dxCjjnopKl+GqJxpVXckHAeF+ KkxLbxILfDLUT0rAK9iUzy1L53eKGQ==

RRSIG

0 record(s)

—

Not configured

NSEC

1 record(s)

\000.bitwarden.com. A NS SOA PTR HINFO MX TXT AAAA LOC SRV NAPTR CERT SSHFP RRSIG NSEC DNSKEY TLSA SMIMEA HIP CDS CDNSKEY OPENPGPKEY SVCB HTTPS URI CAA

NSEC3

0 record(s)

—

Not configured

SRV

0 record(s)

—

Not configured

NAPTR

0 record(s)

—

Not configured

TLSA

0 record(s)

—

Not configured

SSHFP

0 record(s)

—

Not configured

SPF

Configured

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

DMARC

Configured

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

Selector google

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

Analyzed webpageMetadata and HTTP response

Title and description

Extracted

Title

Best Password Manager for Business, Enterprise & Personal | Bitwarden

Description

Bitwarden is the most trusted password manager for passwords and passkeys at home or at work, on any browser or device. Start with a free trial.

Final URL

https://bitwarden.com/

HTTP status

206

HTTP

Status

HTTP/2 200

Final URL

https://bitwarden.com/

Version

Server

X-Powered-By

SSL and HTTP securityCertificate, protocol and security headers

SSL certificate

Available

Yes

Issuer

Let's Encrypt

bitwarden.com

Valid from

2026-07-08T23:13:14-05:00

Valid until

2026-10-06T23:13:13-05:00

Days remaining

Protocol

TLSv1.3

Cipher

TLS_AES_128_GCM_SHA256

Security headers

6 active

✓

HSTSImplemented

✓

Content Security PolicyImplemented

✓

X-Content-Type-OptionsImplemented

✓

X-Frame-OptionsImplemented

✓

Referrer PolicyImplemented

✓

Permissions PolicyImplemented

—

Cross-Origin-Opener-PolicyNot detected

—

Cross-Origin-Embedder-PolicyNot detected

—

Cross-Origin-Resource-PolicyNot detected

DNS propagationComparison across public resolvers

Public resolver comparison

Consistent

✓

Consistent propagation

5 public resolvers queried.

ResolverServerResultLatency

Google

8.8.8.8

151.101.1.91, 151.101.129.91, 151.101.193.91, 151.101.65.91

75,42 ms

Cloudflare

1.1.1.1

151.101.1.91, 151.101.129.91, 151.101.193.91, 151.101.65.91

45,29 ms

Quad9

9.9.9.9

151.101.1.91, 151.101.129.91, 151.101.193.91, 151.101.65.91

42,01 ms

OpenDNS

Visitor

216.73.217.62

reverse

country

country_code

region

city

latitude

longitude

isp

organization

asn

timezone

browser

Other

language

user_agent

Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.com)

is_bot

Yes

cloudflare

SMTPEmail port connectivity

alt1.aspmx.l.google.com

Port 25: Closed/unreachable - 1.4 ms - 
Port 465: Closed/unreachable - 4021.3 ms - 
Port 587: Closed/unreachable - 4021.2 ms -

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