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Hostname

6r4.net

Last fetched

6r4.net resolves to 1 IPv4 address operated by AS20738 in GB. WHOIS lists iana:1390 as the registrar.

Nutrition Label

WHISPER CANON · 6r4.netRouting diversity1.5/10Peering density1.2/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency10.0/10Resolver footprint3.2/10canon.whisper.security/host/6r4.net

Resolution chain

6r4.net resolves to 1 distinct IPv4 address via WhisperGraph DNS data. Each row links to the IP, prefix, and announcing ASN.

IPPrefixASNOperatorCountry
79.170.40.22579.170.40.0/21AS20738—GB

WHOIS identity

Registrar
iana:1390
Organization
colin casey
Contact emails

Subdomains

3 observed subdomains of 6r4.net.

Subdomain
mail.6r4.net
www.6r4.net

Showing 2 of 3. View all subdomains →

Web-graph footprint

Distinct hostnames that link to or from 6r4.net in the public web crawl.

12 sites link to this hostname.

12 sites linked to from this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

SPF policy

5 SPF mechanisms authorising senders for 6r4.net.

MechanismTarget
SPF_Amaillists.extendcp.co.uk
SPF_EXISTS%{i}.mta.spf.extendcp.co.uk
SPF_EXISTS%{i}.web.spf.extendcp.co.uk
SPF_INCLUDEsoverin.net
SPF_IP80.90.192.0/24

Related pages

Pivot deeper into the graph from 6r4.net.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "6r4.net"})-[: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.