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Hostname

check.plus

Last fetched

check.plus resolves to 8 IPv4 addresses operated by AMAZON-02 - Amazon.com, Inc. in ID. WHOIS lists iana:81 as the registrar.

Nutrition Label

WHISPER CANON · check.plusRouting diversity2.4/10Peering density9.5/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency10.0/10Resolver footprint8.3/10canon.whisper.security/host/check.plus

Resolution chain

check.plus resolves to 8 distinct IPv4 addresses via WhisperGraph DNS data. Each row links to the IP, prefix, and announcing ASN.

IPPrefixASNOperatorCountry
108.138.141.100108.138.136.0/21AS16509AMAZON-02 - Amazon.com, Inc.ID
108.138.141.113108.138.136.0/21AS16509AMAZON-02 - Amazon.com, Inc.ID
108.138.141.124108.138.136.0/21AS16509AMAZON-02 - Amazon.com, Inc.ID
108.138.141.67108.138.136.0/21AS16509AMAZON-02 - Amazon.com, Inc.ID
3.164.230.1043.164.224.0/21AS16509AMAZON-02 - Amazon.com, Inc.SE
3.164.230.1223.164.224.0/21AS16509AMAZON-02 - Amazon.com, Inc.SE
3.164.230.443.164.224.0/21AS16509AMAZON-02 - Amazon.com, Inc.SE
3.164.230.693.164.224.0/21AS16509AMAZON-02 - Amazon.com, Inc.SE

WHOIS identity

Registrar
iana:81
Organization
contact privacy inc. customer 124957506
Contact emails

Subdomains

11 observed subdomains of check.plus.

Subdomain
api.check.plus
cbnhk.check.plus
cchchk.check.plus
charactercity.check.plus
lovefoundation.check.plus
nytec.check.plus
sunrisechurch.check.plus
test.check.plus
wildcard.check.plus
www.check.plus

Showing 10 of 11. View all subdomains →

Threat posture

History

Mail and authentication

MX records

SPF policy

1 SPF mechanism authorising senders for check.plus.

MechanismTarget
SPF_INCLUDEamazonses.com

Related pages

Pivot deeper into the graph from check.plus.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "check.plus"})-[: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.