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Hostname

jfcs.org

Last fetched

jfcs.org resolves to 2 IPv4 addresses operated by CLOUDFLARENET - Cloudflare, Inc. in CA. WHOIS lists iana:1910 as the registrar.

Nutrition Label

WHISPER CANON · jfcs.orgRouting diversity2.4/10Peering density10.0/10MOAS conflict✓ noneThreat-feed listings6.0/10WHOIS transparency10.0/10Resolver footprint8.0/10canon.whisper.security/host/jfcs.org

Resolution chain

jfcs.org resolves to 2 distinct IPv4 addresses via WhisperGraph DNS data. Each row links to the IP, prefix, and announcing ASN.

IPPrefixASNOperatorCountry
104.21.24.170104.21.16.0/20AS13335CLOUDFLARENET - Cloudflare, Inc.CA
172.67.219.194172.67.208.0/20AS13335CLOUDFLARENET - Cloudflare, Inc.CA

WHOIS identity

Registrar
iana:1910
Organization
greg murphy
Contact emails

Subdomains

29 observed subdomains of jfcs.org.

Subdomain
adoptionconnection.jfcs.org
annualreport.jfcs.org
ccy.jfcs.org
ccy0.jfcs.org
dol.jfcs.org
donate.jfcs.org
email.jfcs.org
hc-legacy.jfcs.org
holocaust.jfcs.org
holocaustcenter.jfcs.org
info.jfcs.org
intranet.jfcs.org
jfcssmr.jfcs.org
olocaustcenter.jfcs.org
parentsplace.jfcs.org
qr.jfcs.org
rdg.jfcs.org
rds.jfcs.org
rgplaza.jfcs.org
seniorsathome.jfcs.org
sst.jfcs.org
steyer.jfcs.org
surrogacypathway.jfcs.org
wildcard.jfcs.org
www.jfcs.org

Showing 25 of 29. View all subdomains →

Web-graph footprint

Distinct hostnames that link to or from jfcs.org in the public web crawl.

264 sites link to this hostname.

183 sites linked to from this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

SPF policy

15 SPF mechanisms authorising senders for jfcs.org.

MechanismTarget
SPF_Amailchimp.com
SPF_INCLUDE_spf.salesforce.com
SPF_INCLUDEamazonses.com
SPF_INCLUDErelay.kinstamailservice.com
SPF_INCLUDEservers.mcsv.net
SPF_INCLUDEspf.protection.outlook.com
SPF_INCLUDEspf1.formassembly.com
SPF_IP138.197.79.189
SPF_IP148.105.0.0/16
SPF_IP173.13.156.94/28
SPF_IP198.2.128.0/18
SPF_IP205.201.128.0/20
SPF_IP54.241.244.212
SPF_IP64.60.35.16/28
SPF_IP66.179.50.180/28

Related pages

Pivot deeper into the graph from jfcs.org.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "jfcs.org"})-[: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.