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Hostname

building-u.com

Last fetched

building-u.com resolves to 1 IPv4 address operated by ANSONNET-AS-UK in US. WHOIS lists iana:146 as the registrar.

Nutrition Label

WHISPER CANON · building-u.comRouting diversity1.5/10Peering density5.6/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency10.0/10Resolver footprint4.6/10canon.whisper.security/host/building-u.com

Resolution chain

building-u.com resolves to 1 distinct IPv4 address via WhisperGraph DNS data. Each row links to the IP, prefix, and announcing ASN.

IPPrefixASNOperatorCountry
77.37.92.177.37.88.0/21AS47583ANSONNET-AS-UKUS

WHOIS identity

Registrar
iana:146
Organization
domains by proxy,
Contact emails

Subdomains

8 observed subdomains of building-u.com.

Web-graph footprint

Distinct hostnames that link to or from building-u.com in the public web crawl.

12 sites link to this hostname.

Threat posture

History

Mail and authentication

SPF policy

2 SPF mechanisms authorising senders for building-u.com.

MechanismTarget
SPF_INCLUDE_spf.google.com
SPF_INCLUDEspf.mailjet.com

Related pages

Pivot deeper into the graph from building-u.com.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "building-u.com"})-[: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.