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Hostname

checkmark.com

Last fetched

checkmark.com resolves to 1 IPv4 address operated by GILTGROUPE-AS - Hudsons Bay Company in US. WHOIS lists iana:146 as the registrar.

Nutrition Label

WHISPER CANON · checkmark.comRouting diversity1.5/10Peering density1.9/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency10.0/10Resolver footprint3.2/10canon.whisper.security/host/checkmark.com

Resolution chain

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

IPPrefixASNOperatorCountry
8.48.82.848.48.82.0/23AS53983GILTGROUPE-AS - Hudsons Bay CompanyUS

WHOIS identity

Registrar
iana:146
Organization
domains by proxy,
Contact emails

Subdomains

9 observed subdomains of checkmark.com.

Web-graph footprint

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

65 sites link to this hostname.

Threat posture

History

Mail and authentication

SPF policy

4 SPF mechanisms authorising senders for checkmark.com.

MechanismTarget
SPF_Aremote.checkmark.com
SPF_INCLUDEspf.smtp2go.com
SPF_INCLUDEzoho.com
SPF_IP173.160.40.41

Related pages

Pivot deeper into the graph from checkmark.com.

Cypher and MCP

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

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