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Hostname

hfonline.org

Last fetched

hfonline.org resolves to 104.21.10.115, announced in 104.21.0.0/20 by CLOUDFLARENET - Cloudflare, Inc. in CA. hfonline.org is not listed on any threat feed indexed by WhisperGraph; reconciled level NONE.

Threat posture

0threat score (procedure-native scale)

NONE

No threats observed.

Threat feeds listing this
0
Verdict coverage
known-clean

Nutrition Label

WHISPER CANON · hfonline.orgRouting diversity1.5/10Peering density10.0/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency3.3/10Resolver footprint3.2/10canon.whisper.security/host/hfonline.org

Resolution chain

Attribution

Cloudflare

cdn · ORIGIN_AS, CDN

WHOIS identity

Registrar
iana:146
Registrant organisation
domains by proxy,

Subdomains

Subdomain
mail.hfonline.org
uk.hfonline.org
www.hfonline.org

Showing 3 of 4. View all subdomains →

Web-graph footprint

Sampled `LINKS_TO` edges. The hyperlink layer is a pilot sample, not a web-scale crawl, so these are illustrative.

Sample inbound links

Sample outbound links

Mail and authentication

Nameservers

  • brenda.ns.cloudflare.com
  • sri.ns.cloudflare.com

MX records

  • aspmx.l.google.com
  • alt1.aspmx.l.google.com
  • alt2.aspmx.l.google.com
  • alt3.aspmx.l.google.com
  • alt4.aspmx.l.google.com
  • aspmx2.googlemail.com
  • aspmx3.googlemail.com

SPF policy

  • include: _spf.google.com
  • include: spf.mandrillapp.com
  • include: _spf.mlsend.com

Threat-feed evidence

History

Related pages

Pivot from hfonline.org into the addresses, networks and registries it depends on.

Cypher and MCP

Reproduce this hostname's resolution chain against graph.whisper.security:

MATCH (h:HOSTNAME {name: "hfonline.org"})-[:RESOLVES_TO]->(ip:IPV4)
      -[:ANNOUNCED_BY]->(ap:ANNOUNCED_PREFIX)-[:ROUTES]->(a:ASN)
OPTIONAL MATCH (a)-[:HAS_NAME]->(n:ASN_NAME)
RETURN ip.name AS ip, ap.name AS prefix, a.name AS asn, n.name AS network
LIMIT 20

Or query Whisper from your own LLM workflow via the Whisper MCP server.