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Hostname

sf-ymca.net

Last fetched

sf-ymca.net resolves to 4 IPv4 addresses operated by AMAZON-02 - Amazon.com, Inc. in US. WHOIS lists iana:1479 as the registrar.

Nutrition Label

WHISPER CANON · sf-ymca.netRouting diversity3.5/10Peering density9.4/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency10.0/10Resolver footprint8.6/10canon.whisper.security/host/sf-ymca.net

Resolution chain

sf-ymca.net resolves to 4 distinct IPv4 addresses via WhisperGraph DNS data. Each row links to the IP, prefix, and announcing ASN.

IPPrefixASNOperatorCountry
18.223.53.5918.220.0.0/14AS16509AMAZON-02 - Amazon.com, Inc.US
3.138.210.2333.136.0.0/13AS16509AMAZON-02 - Amazon.com, Inc.US
3.151.77.2393.144.0.0/13AS16509AMAZON-02 - Amazon.com, Inc.US
3.19.1.43.16.0.0/14AS16509AMAZON-02 - Amazon.com, Inc.US

WHOIS identity

Registrar
iana:1479
Organization
domain administrator
Contact emails

Subdomains

4 observed subdomains of sf-ymca.net.

Subdomain
mail.sf-ymca.net
mailhost.sf-ymca.net
virtual.sf-ymca.net
www.sf-ymca.net

Web-graph footprint

Distinct hostnames that link to or from sf-ymca.net in the public web crawl.

30 sites link to this hostname.

28 sites linked to from this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

SPF policy

3 SPF mechanisms authorising senders for sf-ymca.net.

MechanismTarget
SPF_INCLUDE_netblocks.mimecast.com
SPF_INCLUDEspf.protection.outlook.com
SPF_IP209.216.44.57/32

Related pages

Pivot deeper into the graph from sf-ymca.net.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "sf-ymca.net"})-[: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.