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Hostname

spfa.estrel.com

Last fetched

spfa.estrel.com resolves to 1 IPv4 address operated by GODADDY in DE.

Nutrition Label

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

Resolution chain

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

IPPrefixASNOperatorCountry
91.250.67.4391.250.64.0/21AS20773GODADDYDE

WHOIS identity

No WHOIS records are currently associated with spfa.estrel.com in WhisperGraph.

Threat posture

History

Mail and authentication

SPF policy

9 SPF mechanisms authorising senders for spfa.estrel.com.

MechanismTarget
SPF_IP176.28.37.31
SPF_IP178.15.151.227
SPF_IP185.98.184.0/24
SPF_IP217.111.201.64/28
SPF_IP217.243.173.227
SPF_IP54.246.220.150/32
SPF_IP54.246.224.90/32
SPF_IP91.250.67.43
SPF_IP96.46.150.192/27

Related pages

Pivot deeper into the graph from spfa.estrel.com.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "spfa.estrel.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.