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Hostname

esterling.co.uk

Last fetched

esterling.co.uk resolves to 2 IPv4 addresses operated by CLOUDFLARENET - Cloudflare, Inc. in CA. WHOIS lists registrar:esterling limited [tag = esterling] as the registrar.

Nutrition Label

WHISPER CANON · esterling.co.ukRouting diversity2.4/10Peering density10.0/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency3.3/10Resolver footprint3.2/10canon.whisper.security/host/esterling.co.uk

Resolution chain

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

IPPrefixASNOperatorCountry
104.21.71.216104.21.64.0/20AS13335CLOUDFLARENET - Cloudflare, Inc.CA
172.67.171.193172.67.160.0/20AS13335CLOUDFLARENET - Cloudflare, Inc.CA

WHOIS identity

Registrar
registrar:esterling limited [tag = esterling]
Organization
esterling
Contact emails

Subdomains

10 observed subdomains of esterling.co.uk.

Web-graph footprint

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

116 sites link to this hostname.

15 sites linked to from this hostname.

Threat posture

History

Mail and authentication

SPF policy

2 SPF mechanisms authorising senders for esterling.co.uk.

MechanismTarget
SPF_INCLUDEspf.esterling.co.uk
SPF_INCLUDEspf.protection.outlook.com

Related pages

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

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "esterling.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.