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Hostname

erfcheck.com

Last fetched

erfcheck.com resolves to 4 IPv4 addresses operated by AKAMAI-ASN1 in GB. WHOIS lists iana:83 as the registrar.

Nutrition Label

WHISPER CANON · erfcheck.comRouting diversity2.4/10Peering density8.8/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency10.0/10Resolver footprint5.6/10canon.whisper.security/host/erfcheck.com

Resolution chain

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

IPPrefixASNOperatorCountry
2.19.248.1492.19.248.0/24AS20940AKAMAI-ASN1GB
2.19.248.1532.19.248.0/24AS20940AKAMAI-ASN1GB
23.33.42.14523.33.42.0/24AS20940AKAMAI-ASN1US
23.33.42.14623.33.42.0/24AS20940AKAMAI-ASN1US

WHOIS identity

Registrar
iana:83
Organization
risk management solutions
Contact emails

Subdomains

1 observed subdomain of erfcheck.com.

Subdomain
www.erfcheck.com

Web-graph footprint

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

Sample inbound links

Threat posture

History

Mail and authentication

MX records

Related pages

Pivot deeper into the graph from erfcheck.com.

Cypher and MCP

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

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