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Hostname

passiv.com

Last fetched

passiv.com resolves to 10 IPv4 addresses operated by AMAZON-02 - Amazon.com, Inc. in CA. WHOIS lists iana:1068 as the registrar.

Nutrition Label

WHISPER CANON · passiv.comRouting diversity3.5/10Peering density9.4/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency10.0/10Resolver footprint8.3/10canon.whisper.security/host/passiv.com

Resolution chain

passiv.com resolves to 10 distinct IPv4 addresses via WhisperGraph DNS data. Each row links to the IP, prefix, and announcing ASN.

IPPrefixASNOperatorCountry
15.156.1.16315.156.0.0/15AS16509AMAZON-02 - Amazon.com, Inc.CA
15.156.124.6015.156.0.0/15AS16509AMAZON-02 - Amazon.com, Inc.CA
15.157.32.15115.156.0.0/15AS16509AMAZON-02 - Amazon.com, Inc.CA
15.157.53.24415.156.0.0/15AS16509AMAZON-02 - Amazon.com, Inc.CA
15.157.78.19715.156.0.0/15AS16509AMAZON-02 - Amazon.com, Inc.CA
15.157.79.1615.156.0.0/15AS16509AMAZON-02 - Amazon.com, Inc.CA
16.52.235.10816.52.0.0/16AS16509AMAZON-02 - Amazon.com, Inc.CA
16.54.3.8116.54.0.0/15AS16509AMAZON-02 - Amazon.com, Inc.CA
35.182.59.18835.182.0.0/15AS16509AMAZON-02 - Amazon.com, Inc.CA
16.52.207.15916.52.0.0/16AS16509AMAZON-02 - Amazon.com, Inc.CA

WHOIS identity

Registrar
iana:1068
Organization
privacy service provided by withheld for privacy ehf
Contact emails

Subdomains

9 observed subdomains of passiv.com.

Subdomain
api.passiv.com
www.passiv.com
vpn.passiv.com
sendgrid.passiv.com
metabase.passiv.com
landing.passiv.com
app.passiv.com

Showing 7 of 9. View all subdomains →

Web-graph footprint

Distinct hostnames that link to or from passiv.com in the public web crawl.

138 sites link to this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

SPF policy

2 SPF mechanisms authorising senders for passiv.com.

MechanismTarget
SPF_INCLUDE_spf.google.com
SPF_INCLUDEspf.messagingengine.com

Related pages

Pivot deeper into the graph from passiv.com.

Cypher and MCP

Reproduce the resolution chain directly against graph.whisper.security:

MATCH (h:HOSTNAME {name: "passiv.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 20

Or query Whisper from your own LLM workflow via the Whisper MCP server.