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Hostname

challenge66.com

Last fetched

challenge66.com resolves to 1 IPv4 address operated by TMA Magenta Telekom in AT.

Nutrition Label

WHISPER CANON · challenge66.comRouting diversity—Peering density—MOAS conflict—Threat-feed listings—WHOIS transparency—Resolver footprint—canon.whisper.security/host/challenge66.com

Resolution chain

challenge66.com resolves to 1 distinct IPv4 address via WhisperGraph DNS data. Each row links to the IP, prefix, and announcing ASN.

IPPrefixASNOperatorCountry
83.65.2.3083.65.0.0/16AS8412TMA Magenta TelekomAT

WHOIS identity

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Subdomains

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Web-graph footprint

Distinct hostnames that link to or from challenge66.com in the public web crawl.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

SPF policy

3 SPF mechanisms authorising senders for challenge66.com.

MechanismTarget
SPF_Achallenge66.com
SPF_INCLUDE_spf.mymagenta.business
SPF_MXchallenge66.com

Related pages

Pivot deeper into the graph from challenge66.com.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "challenge66.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.