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Hostname

spf.pearson.com

Last fetched

spf.pearson.com resolves to 20 IPv4 addresses operated by C4L-AS in GB.

Nutrition Label

WHISPER CANON · spf.pearson.comRouting diversity6.7/10Peering density10.0/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency0.0/10Resolver footprint4.0/10canon.whisper.security/host/spf.pearson.com

Resolution chain

spf.pearson.com resolves to 20 distinct IPv4 addresses via WhisperGraph DNS data. Each row links to the IP, prefix, and announcing ASN.

IPPrefixASNOperatorCountry
109.68.65.47109.68.64.0/23AS25577C4L-ASGB
109.68.65.48109.68.64.0/23AS25577C4L-ASGB
13.110.78.16613.110.0.0/16AS14340SALESFORCE - Salesforce.com, Inc.US
13.111.0.19813.111.0.0/16AS14340SALESFORCE - Salesforce.com, Inc.US
13.111.15.8913.111.0.0/16AS14340SALESFORCE - Salesforce.com, Inc.US
13.111.2.16013.111.0.0/16AS14340SALESFORCE - Salesforce.com, Inc.US
13.111.21.7613.111.0.0/16AS14340SALESFORCE - Salesforce.com, Inc.US
13.111.5.9313.111.0.0/16AS14340SALESFORCE - Salesforce.com, Inc.US
13.111.5.9413.111.0.0/16AS14340SALESFORCE - Salesforce.com, Inc.US
13.37.88.14113.36.0.0/14AS16509AMAZON-02 - Amazon.com, Inc.FR
141.145.47.180.0.0.0/0AS64073DCPL-IN DEV COLLECTION PRIVATE LIMITEDNO
142.0.163.42142.0.160.0/21AS31898SUMMACARE-HEALTH-PLAN-ASN - SUMMACARE HEALTH PLANUS
143.47.149.1710.0.0.0/0AS64073DCPL-IN DEV COLLECTION PRIVATE LIMITEDIE
143.47.149.1720.0.0.0/0AS64073DCPL-IN DEV COLLECTION PRIVATE LIMITEDIE
147.154.255.192147.154.240.0/20AS31898SUMMACARE-HEALTH-PLAN-ASN - SUMMACARE HEALTH PLANGB
147.154.255.193147.154.240.0/20AS31898SUMMACARE-HEALTH-PLAN-ASN - SUMMACARE HEALTH PLANGB
147.154.255.194147.154.240.0/20AS31898SUMMACARE-HEALTH-PLAN-ASN - SUMMACARE HEALTH PLANGB
147.154.255.195147.154.240.0/20AS31898SUMMACARE-HEALTH-PLAN-ASN - SUMMACARE HEALTH PLANGB
159.182.160.360.0.0.0/0AS64073DCPL-IN DEV COLLECTION PRIVATE LIMITEDUS
159.182.160.370.0.0.0/0AS64073DCPL-IN DEV COLLECTION PRIVATE LIMITEDUS

WHOIS identity

No WHOIS records are currently associated with spf.pearson.com in WhisperGraph.

Web-graph footprint

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

Sample inbound links

Threat posture

History

Mail and authentication

SPF policy

8 SPF mechanisms authorising senders for spf.pearson.com.

MechanismTarget
SPF_Aspf.pearson.com
SPF_INCLUDE_spf.salesforce.com
SPF_IP159.183.153.106
SPF_IP208.65.182.32/28
SPF_IP208.96.32.0/26
SPF_IP208.96.6.128/27
SPF_IP64.62.62.224/29
SPF_IP66.47.25.96/29

Related pages

Pivot deeper into the graph from spf.pearson.com.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "spf.pearson.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.