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Hostname

shef.ac.uk

Last fetched

shef.ac.uk resolves to 1 IPv4 address operated by AS786 in GB.

Nutrition Label

WHISPER CANON · shef.ac.ukRouting diversity1.5/10Peering density6.5/10MOAS conflict✓ noneThreat-feed listings8.0/10WHOIS transparency6.7/10Resolver footprint6.0/10canon.whisper.security/host/shef.ac.uk

Resolution chain

shef.ac.uk resolves to 1 distinct IPv4 address via WhisperGraph DNS data. Each row links to the IP, prefix, and announcing ASN.

IPPrefixASNOperatorCountry
143.167.2.102143.167.0.0/16AS786GB

WHOIS identity

Registrar
Organization
Contact emails

Subdomains

45,406 observed subdomains of shef.ac.uk.

Web-graph footprint

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

2,700 sites link to this hostname.

1 site linked to from this hostname.

Sample outbound links

Threat posture

History

Mail and authentication

SPF policy

35 SPF mechanisms authorising senders for shef.ac.uk.

MechanismTarget
SPF_INCLUDE_spf.google.com
SPF_INCLUDEshops.shopify.com
SPF_INCLUDEspf.mailanyone.net
SPF_INCLUDEspf.mandrillapp.com
SPF_INCLUDEwpm.flywire.com
SPF_IP130.88.36.5
SPF_IP143.167.0.0/16
SPF_IP146.177.26.108/31
SPF_IP146.177.26.90/31
SPF_IP146.20.14.104/30
SPF_IP149.56.182.220
SPF_IP164.177.132.168/30
SPF_IP207.97.204.96/29
SPF_IP212.227.126.128/25
SPF_IP212.227.15.0/25
SPF_IP212.227.17.0/27
SPF_IP212.54.136.59/32
SPF_IP217.72.192.64/26
SPF_IP31.221.72.237/32
SPF_IP31.221.91.141/32
SPF_IP34.107.8.58/32
SPF_IP34.90.200.156/32
SPF_IP35.177.177.249
SPF_IP35.178.89.45
SPF_IP35.204.47.209/32
SPF_IP35.234.108.85/32
SPF_IP35.242.247.107/32
SPF_IP50.56.130.220/30
SPF_IP74.121.48.4/32
SPF_IP80.93.168.194/32
SPF_IP81.17.56.1/32
SPF_IP82.165.159.0/26
SPF_IP85.92.81.226
SPF_IP94.23.120.168
SPF_IP95.172.88.0/22

Related pages

Pivot deeper into the graph from shef.ac.uk.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "shef.ac.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.