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Hostname

checq.nu

Last fetched

checq.nu resolves to 1 IPv4 address operated by AS21221 in NL.

Nutrition Label

WHISPER CANON · checq.nuRouting diversity1.5/10Peering density4.0/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency0.0/10Resolver footprint8.3/10canon.whisper.security/host/checq.nu

Resolution chain

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

IPPrefixASNOperatorCountry
178.255.197.24178.255.192.0/21AS21221—NL

WHOIS identity

No WHOIS records are currently associated with checq.nu in WhisperGraph.

Subdomains

2 observed subdomains of checq.nu.

Subdomain
mail.checq.nu
www.checq.nu

Threat posture

History

Mail and authentication

MX records

SPF policy

3 SPF mechanisms authorising senders for checq.nu.

MechanismTarget
SPF_Alivemail.nl
SPF_IP193.93.174.145
SPF_IP193.93.174.146

Related pages

Pivot deeper into the graph from checq.nu.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "checq.nu"})-[: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.