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Hostname

4willis.com

Last fetched

4willis.com resolves to 1 IPv4 address operated by PRIVATESYSTEMS - PrivateSystems Networks in US.

Nutrition Label

WHISPER CANON · 4willis.comRouting diversity—Peering density—MOAS conflict—Threat-feed listings—WHOIS transparency—Resolver footprint—canon.whisper.security/host/4willis.com

Resolution chain

4willis.com resolves to 1 distinct IPv4 address via WhisperGraph DNS data. Each row links to the IP, prefix, and announcing ASN.

IPPrefixASNOperatorCountry
170.249.221.51170.249.208.0/20AS63410PRIVATESYSTEMS - PrivateSystems NetworksUS

WHOIS identity

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Subdomains

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Web-graph footprint

Distinct hostnames that link to or from 4willis.com in the public web crawl.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

SPF policy

8 SPF mechanisms authorising senders for 4willis.com.

MechanismTarget
SPF_A4willis.com
SPF_INCLUDE_spf.salesforce.com
SPF_INCLUDEe2ma.net
SPF_INCLUDEspf.protection.outlook.com
SPF_IP170.249.221.50
SPF_IP69.156.198.114
SPF_IP69.156.198.118
SPF_IP75.145.21.177

Related pages

Pivot deeper into the graph from 4willis.com.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "4willis.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.