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Hostname

tfh.org

Last fetched

tfh.org resolves to 5 IPv4 addresses operated by CLOUDFLARENET - Cloudflare, Inc. in CA. WHOIS lists iana:228 as the registrar.

Nutrition Label

WHISPER CANON · tfh.orgRouting diversity3.5/10Peering density10.0/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency10.0/10Resolver footprint8.0/10canon.whisper.security/host/tfh.org

Resolution chain

tfh.org resolves to 5 distinct IPv4 addresses via WhisperGraph DNS data. Each row links to the IP, prefix, and announcing ASN.

IPPrefixASNOperatorCountry
104.21.86.112104.21.80.0/20AS13335CLOUDFLARENET - Cloudflare, Inc.CA
104.26.4.19104.26.0.0/20AS13335CLOUDFLARENET - Cloudflare, Inc.CA
104.26.5.19104.26.0.0/20AS13335CLOUDFLARENET - Cloudflare, Inc.CA
172.67.218.147172.67.208.0/20AS13335CLOUDFLARENET - Cloudflare, Inc.CA
172.67.69.76172.67.64.0/20AS13335CLOUDFLARENET - Cloudflare, Inc.CA

WHOIS identity

Registrar
iana:228
Organization
bryan brooks
Contact emails

Subdomains

35 observed subdomains of tfh.org.

Subdomain
ac.tfh.org
apps.tfh.org
autodiscover.tfh.org
beyond.tfh.org
biblicalstudies.tfh.org
brand.tfh.org
cp25.tfh.org
devmy.tfh.org
devrock.tfh.org
email.tfh.org
language.tfh.org
lc.tfh.org
live.tfh.org
mail.tfh.org
mobile.tfh.org
my.tfh.org
now.tfh.org
portal.tfh.org
remote.tfh.org
rock.tfh.org
ru.tfh.org
s3.tfh.org
staff.tfh.org
staging.tfh.org
store.tfh.org

Showing 25 of 35. View all subdomains →

Web-graph footprint

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

1,114 sites link to this hostname.

258 sites linked to from this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

SPF policy

2 SPF mechanisms authorising senders for tfh.org.

MechanismTarget
SPF_INCLUDEspf.protection.outlook.com
SPF_REDIRECTtfh.org.hosted.spf-report.com

Related pages

Pivot deeper into the graph from tfh.org.

Cypher and MCP

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

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