Hostname
bitwarden.com
Last fetched
bitwarden.com resolves to 4 IPv4 addresses operated by FASTLY - Fastly, Inc. in CA. WHOIS lists iana:1910 as the registrar.
Nutrition Label
Resolution chain
bitwarden.com resolves to 4 distinct IPv4 addresses via WhisperGraph DNS data. Each row links to the IP, prefix, and announcing ASN.
| IP | Prefix | ASN | Operator | Country |
|---|---|---|---|---|
| 151.101.1.91 | 151.101.0.0/22 | AS54113 | FASTLY - Fastly, Inc. | CA |
| 151.101.129.91 | 151.101.128.0/22 | AS54113 | FASTLY - Fastly, Inc. | CA |
| 151.101.193.91 | 151.101.192.0/22 | AS54113 | FASTLY - Fastly, Inc. | CA |
| 151.101.65.91 | 151.101.64.0/22 | AS54113 | FASTLY - Fastly, Inc. | CA |
WHOIS identity
- Registrar
- iana:1910
- Organization
- 8bit solutions
- Contact emails
Subdomains
54 observed subdomains of bitwarden.com.
Showing 25 of 54. View all subdomains →
Web-graph footprint
Distinct hostnames that link to or from bitwarden.com in the public web crawl.
7,310 sites link to this hostname.
Sample inbound links
Threat posture
History
Mail and authentication
MX records
SPF policy
5 SPF mechanisms authorising senders for bitwarden.com.
| Mechanism | Target |
|---|---|
| SPF_INCLUDE | 22371289.spf07.hubspotemail.net |
| SPF_INCLUDE | _spf.freshsales.io |
| SPF_INCLUDE | _spf.google.com |
| SPF_INCLUDE | amazonses.com |
| SPF_INCLUDE | spf.braintreegateway.com |
Related pages
Pivot deeper into the graph from bitwarden.com.
Cypher and MCP
Reproduce the resolution chain directly against graph.whisper.security:
MATCH (h:HOSTNAME {name: "bitwarden.com"})-[:RESOLVES_TO]->(ip:IPV4)
-[:ANNOUNCED_BY]->(ap:ANNOUNCED_PREFIX)
-[:ROUTES]->(asn:ASN)-[:HAS_NAME]->(n:ASN_NAME)
RETURN ip.name AS ip, ap.name AS prefix, asn.name AS asn, n.name AS operator
LIMIT 20Or query Whisper from your own LLM workflow via the Whisper MCP server.