Skip to content

Hostname

crf.one

Last fetched

crf.one resolves to 1 IPv4 address operated by Interneto-vizija - UAB "Interneto vizija" in LT. WHOIS lists iana:146 as the registrar.

Nutrition Label

WHISPER CANON · crf.oneRouting diversity1.5/10Peering density1.2/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency10.0/10Resolver footprint3.2/10canon.whisper.security/host/crf.one

Resolution chain

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

IPPrefixASNOperatorCountry
109.235.69.127109.235.64.0/21AS212531Interneto-vizija - UAB "Interneto vizija"LT

WHOIS identity

Registrar
iana:146
Organization
domains by proxy,
Contact emails

Subdomains

7 observed subdomains of crf.one.

Web-graph footprint

Distinct hostnames that link to or from crf.one in the public web crawl.

8 sites linked to from this hostname.

Sample inbound links

Threat posture

History

Mail and authentication

MX records

SPF policy

7 SPF mechanisms authorising senders for crf.one.

MechanismTarget
SPF_Acrf.one
SPF_Amailing.swiss4ward.com
SPF_INCLUDEspf.protection.outlook.com
SPF_IP109.235.69.127
SPF_IP2a02:7b40:6deb:457f:0:0:0:1
SPF_IP92.204.6.150
SPF_MXcrf.one

Related pages

Pivot deeper into the graph from crf.one.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "crf.one"})-[: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.