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Hostname

21efz.com

Last fetched

21efz.com resolves to 1 IPv4 address operated by AKAMAI-LINODE-AP Akamai Connected Cloud in US.

Nutrition Label

WHISPER CANON · 21efz.comRouting diversity—Peering density—MOAS conflict—Threat-feed listings—WHOIS transparency—Resolver footprint—canon.whisper.security/host/21efz.com

Resolution chain

21efz.com resolves to 1 distinct IPv4 address via WhisperGraph DNS data. Each row links to the IP, prefix, and announcing ASN.

IPPrefixASNOperatorCountry
172.104.17.241172.104.16.0/20AS63949AKAMAI-LINODE-AP Akamai Connected CloudUS

WHOIS identity

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Subdomains

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Web-graph footprint

Distinct hostnames that link to or from 21efz.com in the public web crawl.

Sample outbound links

Threat posture

History

Mail and authentication

MX records

  • 21efz.com

SPF policy

3 SPF mechanisms authorising senders for 21efz.com.

MechanismTarget
SPF_A21efz.com
SPF_IP66.147.240.162
SPF_MX21efz.com

Related pages

Pivot deeper into the graph from 21efz.com.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "21efz.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.