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Hostname

yctester.com

Last fetched

yctester.com resolves to 20 IPv4 addresses operated by AMAZON-AES - Amazon.com, Inc. in US. WHOIS lists iana:468 as the registrar.

Nutrition Label

WHISPER CANON · yctester.comRouting diversity6.0/10Peering density6.9/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency10.0/10Resolver footprint4.6/10canon.whisper.security/host/yctester.com

Resolution chain

yctester.com resolves to 20 distinct IPv4 addresses via WhisperGraph DNS data. Each row links to the IP, prefix, and announcing ASN.

IPPrefixASNOperatorCountry
100.27.103.121100.24.0.0/13AS14618AMAZON-AES - Amazon.com, Inc.US
13.216.122.13613.216.0.0/13AS14618AMAZON-AES - Amazon.com, Inc.US
18.233.1.21918.232.0.0/14AS14618AMAZON-AES - Amazon.com, Inc.US
3.215.11.1303.208.0.0/12AS14618AMAZON-AES - Amazon.com, Inc.US
3.227.65.1173.224.0.0/12AS14618AMAZON-AES - Amazon.com, Inc.US
34.202.75.23634.192.0.0/12AS14618AMAZON-AES - Amazon.com, Inc.US
34.224.204.24934.224.0.0/12AS14618AMAZON-AES - Amazon.com, Inc.US
34.225.57.10634.224.0.0/12AS14618AMAZON-AES - Amazon.com, Inc.US
34.226.24.20334.224.0.0/12AS14618AMAZON-AES - Amazon.com, Inc.US
34.236.66.4834.224.0.0/12AS14618AMAZON-AES - Amazon.com, Inc.US
44.206.107.4744.192.0.0/11AS14618AMAZON-AES - Amazon.com, Inc.US
44.207.74.17944.192.0.0/11AS14618AMAZON-AES - Amazon.com, Inc.US
44.212.104.7944.192.0.0/11AS14618AMAZON-AES - Amazon.com, Inc.US
50.16.135.20850.16.0.0/16AS14618AMAZON-AES - Amazon.com, Inc.US
52.22.38.22852.20.0.0/14AS14618AMAZON-AES - Amazon.com, Inc.US
54.159.228.13054.156.0.0/14AS14618AMAZON-AES - Amazon.com, Inc.US
54.165.34.10654.164.0.0/15AS14618AMAZON-AES - Amazon.com, Inc.US
54.208.228.21954.208.0.0/15AS14618AMAZON-AES - Amazon.com, Inc.US
54.235.177.8854.234.0.0/15AS14618AMAZON-AES - Amazon.com, Inc.US
100.50.3.53100.48.0.0/12AS14618AMAZON-AES - Amazon.com, Inc.US

WHOIS identity

Registrar
iana:468
Organization
brad parker
Contact emails

Subdomains

2 observed subdomains of yctester.com.

Subdomain
cwsdb.yctester.com
wildcard.yctester.com

Threat posture

History

Mail and authentication

MX records

Related pages

Pivot deeper into the graph from yctester.com.

Cypher and MCP

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

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