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Hostname

koster.pro

Last fetched

koster.pro resolves to 1 IPv4 address operated by AS9123 in RU. WHOIS lists iana:1606 as the registrar.

Nutrition Label

WHISPER CANON · koster.proRouting diversity1.5/10Peering density6.6/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency3.3/10Resolver footprint4.6/10canon.whisper.security/host/koster.pro

Resolution chain

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

IPPrefixASNOperatorCountry
91.210.169.3291.210.169.0/24AS9123—RU

WHOIS identity

Registrar
iana:1606
Organization
evgeniy kotkin
Contact emails
—

Subdomains

29 observed subdomains of koster.pro.

Subdomain
chelyabinsk.koster.pro
ekaterinburg.koster.pro
irkutsk.koster.pro
kazan.koster.pro
krasnoyarsk.koster.pro
nizhniy-novgorod.koster.pro
perm.koster.pro
rostov-na-donu.koster.pro
samara.koster.pro
saratov.koster.pro
tyumen.koster.pro
ufa.koster.pro
vladivostok.koster.pro
www.koster.pro
yaroslavl.koster.pro

Showing 15 of 29. View all subdomains →

Web-graph footprint

Distinct hostnames that link to or from koster.pro in the public web crawl.

67 sites link to this hostname.

70 sites linked to from this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

SPF policy

2 SPF mechanisms authorising senders for koster.pro.

MechanismTarget
SPF_INCLUDE_spf.mail.ru
SPF_INCLUDEbeget.com

Related pages

Pivot deeper into the graph from koster.pro.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "koster.pro"})-[: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.