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Hostname

pb.com

Last fetched

pb.com resolves to 10 IPv4 addresses operated by AMAZON-AES - Amazon.com, Inc. in US. WHOIS lists iana:299 as the registrar.

Nutrition Label

WHISPER CANON · pb.comRouting diversity5.2/10Peering density6.7/10MOAS conflict✓ noneThreat-feed listings6.8/10WHOIS transparency10.0/10Resolver footprint8.9/10canon.whisper.security/host/pb.com

Resolution chain

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

IPPrefixASNOperatorCountry
100.49.208.236100.48.0.0/12AS14618AMAZON-AES - Amazon.com, Inc.US
174.129.22.176174.129.0.0/16AS14618AMAZON-AES - Amazon.com, Inc.US
18.208.7.18718.208.0.0/13AS14618AMAZON-AES - Amazon.com, Inc.US
3.212.165.533.208.0.0/12AS14618AMAZON-AES - Amazon.com, Inc.US
44.199.89.18444.192.0.0/11AS14618AMAZON-AES - Amazon.com, Inc.US
50.17.54.20350.17.0.0/16AS14618AMAZON-AES - Amazon.com, Inc.US
52.2.134.3552.2.0.0/15AS14618AMAZON-AES - Amazon.com, Inc.US
52.87.109.16452.86.0.0/15AS14618AMAZON-AES - Amazon.com, Inc.US
67.202.26.20367.202.0.0/18AS14618AMAZON-AES - Amazon.com, Inc.US
32.193.203.24232.192.0.0/14AS14618AMAZON-AES - Amazon.com, Inc.US

WHOIS identity

Registrar
iana:299
Organization
domain administrator
Contact emails

Subdomains

502 observed subdomains of pb.com.

Web-graph footprint

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

448 sites link to this hostname.

Sample outbound links

Threat posture

History

Mail and authentication

SPF policy

5 SPF mechanisms authorising senders for pb.com.

MechanismTarget
SPF_INCLUDE_mail1.pb.com
SPF_INCLUDE_mail2.pb.com
SPF_INCLUDE_spf.atlassian.net
SPF_INCLUDEspf.conversica.com
SPF_INCLUDEstspg-customer.com

Related pages

Pivot deeper into the graph from pb.com.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "pb.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.