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Hostname

btr.center

Last fetched

btr.center resolves to 2 IPv4 addresses operated by AS198610 in RU. WHOIS lists iana:303 as the registrar.

Nutrition Label

WHISPER CANON · btr.centerRouting diversity2.4/10Peering density6.3/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency10.0/10Resolver footprint8.9/10canon.whisper.security/host/btr.center

Resolution chain

btr.center resolves to 2 distinct IPv4 addresses via WhisperGraph DNS data. Each row links to the IP, prefix, and announcing ASN.

IPPrefixASNOperatorCountry
87.236.16.20187.236.16.0/24AS198610—RU
92.53.96.1892.53.96.0/24AS9123—RU

WHOIS identity

Registrar
iana:303
Organization
alexandr skirdonov
Contact emails

Subdomains

1 observed subdomain of btr.center.

Subdomain
www.btr.center

Web-graph footprint

Distinct hostnames that link to or from btr.center in the public web crawl.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

SPF policy

2 SPF mechanisms authorising senders for btr.center.

MechanismTarget
SPF_INCLUDE_spf.timeweb.ru
SPF_REDIRECTbeget.ru

Related pages

Pivot deeper into the graph from btr.center.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "btr.center"})-[: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.