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Hostname

fir.by

Last fetched

fir.by resolves to 1 IPv4 address operated by AS211642 in RU. WHOIS lists registrar:active technologies llc as the registrar.

Nutrition Label

WHISPER CANON · fir.byRouting diversity1.5/10Peering density1.2/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency10.0/10Resolver footprint4.0/10canon.whisper.security/host/fir.by

Resolution chain

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

IPPrefixASNOperatorCountry
185.219.43.56185.219.43.0/24AS211642RU

WHOIS identity

Registrar
registrar:active technologies llc
Organization
ооо 'фабрика инноваций и решений'
Contact emails

Subdomains

3 observed subdomains of fir.by.

Web-graph footprint

Distinct hostnames that link to or from fir.by in the public web crawl.

12 sites linked to from this hostname.

Threat posture

History

Mail and authentication

SPF policy

1 SPF mechanism authorising senders for fir.by.

MechanismTarget
SPF_INCLUDEspfmseru.atservers.net

Related pages

Pivot deeper into the graph from fir.by.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "fir.by"})-[: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.