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Hostname

rfdo.org.uk

Last fetched

rfdo.org.uk resolves to 1 IPv4 address operated by AS20738 in GB. WHOIS lists registrar:heart internet limited t/a heart internet as the registrar.

Nutrition Label

WHISPER CANON · rfdo.org.ukRouting diversity1.5/10Peering density1.9/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency6.7/10Resolver footprint8.0/10canon.whisper.security/host/rfdo.org.uk

Resolution chain

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

IPPrefixASNOperatorCountry
79.170.44.7679.170.44.0/24AS20738—GB

WHOIS identity

Registrar
registrar:heart internet limited t/a heart internet
Organization
robert gordon
Contact emails

Subdomains

2 observed subdomains of rfdo.org.uk.

Subdomain
mail.rfdo.org.uk
www.rfdo.org.uk

Web-graph footprint

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

11 sites link to this hostname.

23 sites linked to from this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

SPF policy

4 SPF mechanisms authorising senders for rfdo.org.uk.

MechanismTarget
SPF_EXISTS%{i}.mta.spf.extendcp.co.uk
SPF_EXISTS%{i}.web.spf.extendcp.co.uk
SPF_INCLUDEsecureserver.net
SPF_INCLUDEsoverin.net

Related pages

Pivot deeper into the graph from rfdo.org.uk.

Cypher and MCP

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

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