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Hostname

bl.uk

Last fetched

bl.uk is a registered hostname under the .uk top-level domain. Live infrastructure data is temporarily unavailable; refresh in a moment.

Nutrition Label

WHISPER CANON · bl.ukRouting diversity—Peering density—MOAS conflict—Threat-feed listings—WHOIS transparency—Resolver footprint—canon.whisper.security/host/bl.uk

Resolution chain

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WHOIS identity

Registrar
registrar:nominet uk
Organization
the british library
Contact emails

Subdomains

116 observed subdomains of bl.uk.

Subdomain
autodiscover.bl.uk
bipc.bl.uk
bldss.bl.uk
blocastp.bl.uk
blogs.bl.uk
blpc.bl.uk
blric.bl.uk
bnb.bl.uk
britishlibraryemails.bl.uk
cadensa.bl.uk
catalogue.bl.uk
cobra.bl.uk
collectbritain.bl.uk
data.bl.uk
direct.bl.uk
directaccess.bl.uk
directplus.bl.uk
dns1.bl.uk
eap.bl.uk
email.bl.uk
estc.bl.uk
ethos.bl.uk
etoc-data.bl.uk
exhibitions.bl.uk
explore.bl.uk

Showing 25 of 116. View all subdomains →

Web-graph footprint

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

16,015 sites link to this hostname.

371 sites linked to from this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

SPF policy

21 SPF mechanisms authorising senders for bl.uk.

MechanismTarget
SPF_INCLUDEspf-a.bl.uk
SPF_INCLUDEspf.protection.outlook.com
SPF_IP130.88.200.0/24
SPF_IP132.145.15.90
SPF_IP161.12.104.159
SPF_IP185.71.184.242/32
SPF_IP193.60.208.0/21
SPF_IP194.66.224.0/20
SPF_IP213.215.157.240
SPF_IP216.154.234.17
SPF_IP216.154.234.20
SPF_IP216.47.169.220
SPF_IP51.132.243.191/32
SPF_IP51.132.245.31/32
SPF_IP51.140.100.9/32
SPF_IP51.140.78.20/32
SPF_IP51.140.87.218/32
SPF_IP51.140.99.252/32
SPF_IP65.196.76.100/31
SPF_IP80.69.7.251
SPF_IP87.82.49.47

Related pages

Pivot deeper into the graph from bl.uk.

Cypher and MCP

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

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