Hostname

pencarrow.co.uk

Last fetched Tue, 28 Jul 2026 05:13:13 GMT

pencarrow.co.uk resolves to 3 IPv4 addresses operated by CLOUDFLARENET - Cloudflare, Inc. in CA. WHOIS lists registrar:fasthosts internet ltd as the registrar.

Nutrition Label

Resolution chain

pencarrow.co.uk resolves to 3 distinct IPv4 addresses via WhisperGraph DNS data. Each row links to the IP, prefix, and announcing ASN.

IP	Prefix	ASN	Operator	Country
104.21.25.51	104.21.16.0/20	AS13335	CLOUDFLARENET - Cloudflare, Inc.	CA
172.67.222.182	172.67.208.0/20	AS13335	CLOUDFLARENET - Cloudflare, Inc.	CA
77.68.64.14	77.68.0.0/17	AS8560	—	GB

WHOIS identity

Registrar: registrar:fasthosts internet ltd
Organization: james molesworth st-aubyn
Contact emails: —

Subdomains

5 observed subdomains of pencarrow.co.uk.

Subdomain
2671c487d281.pencarrow.co.uk
mailserver.pencarrow.co.uk
webmail.pencarrow.co.uk
www.pencarrow.co.uk

Showing 4 of 5. View all subdomains →

Web-graph footprint

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

142 sites link to this hostname.

22 sites linked to from this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

SPF policy

1 SPF mechanism authorising senders for pencarrow.co.uk.

Mechanism	Target
SPF_INCLUDE	spf.protection.outlook.com

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

Cypher and MCP

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

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