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Hostname

btfr.cc

Last fetched

btfr.cc resolves to 1 IPv4 address operated by AS49505 in RU. WHOIS lists iana:269 as the registrar.

Nutrition Label

WHISPER CANON · btfr.ccRouting diversity1.5/10Peering density6.7/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency10.0/10Resolver footprint3.2/10canon.whisper.security/host/btfr.cc

Resolution chain

btfr.cc resolves to 1 distinct IPv4 address via WhisperGraph DNS data. Each row links to the IP, prefix, and announcing ASN.

IPPrefixASNOperatorCountry
92.53.65.24292.53.65.0/24AS49505—RU

WHOIS identity

Registrar
iana:269
Organization
on behalf of btfr.cc owner
Contact emails

Subdomains

12 observed subdomains of btfr.cc.

Subdomain
api.btfr.cc
car.btfr.cc
dns.btfr.cc
mail.btfr.cc
pr.btfr.cc
s.btfr.cc
seg.btfr.cc
sentry.btfr.cc
st.btfr.cc
t.btfr.cc
u.btfr.cc
w.btfr.cc

Web-graph footprint

Distinct hostnames that link to or from btfr.cc in the public web crawl.

8 sites link to this hostname.

Sample inbound links

Threat posture

History

Mail and authentication

MX records

SPF policy

2 SPF mechanisms authorising senders for btfr.cc.

MechanismTarget
SPF_INCLUDEspf.unisender.com
SPF_IP91.99.155.219

Related pages

Pivot deeper into the graph from btfr.cc.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "btfr.cc"})-[: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.