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Hostname

postmaster.co.uk

Last fetched

postmaster.co.uk resolves to 2 IPv4 addresses operated by AS16276 in FR. WHOIS lists registrar:gandi [tag = gandi] as the registrar.

Nutrition Label

WHISPER CANON · postmaster.co.ukRouting diversity2.4/10Peering density9.8/10MOAS conflict✓ noneThreat-feed listings8.0/10WHOIS transparency3.3/10Resolver footprint4.6/10canon.whisper.security/host/postmaster.co.uk

Resolution chain

postmaster.co.uk resolves to 2 distinct IPv4 addresses via WhisperGraph DNS data. Each row links to the IP, prefix, and announcing ASN.

WHOIS identity

Registrar
registrar:gandi [tag = gandi]
Organization
v2c partners llp
Contact emails

Subdomains

13 observed subdomains of postmaster.co.uk.

Web-graph footprint

Distinct hostnames that link to or from postmaster.co.uk in the public web crawl.

34 sites link to this hostname.

1 site linked to from this hostname.

Sample outbound links

Threat posture

History

Mail and authentication

SPF policy

8 SPF mechanisms authorising senders for postmaster.co.uk.

MechanismTarget
SPF_IP149.106.174.170
SPF_IP5.28.63.40
SPF_IP51.155.244.77
SPF_IP52.211.199.121
SPF_IP57.128.146.146
SPF_IP57.128.183.173
SPF_IP88.150.216.197
SPF_MXpostmaster.co.uk

Related pages

Pivot deeper into the graph from postmaster.co.uk.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "postmaster.co.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.