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Hostname

sibur-int.com

Last fetched

sibur-int.com resolves to 1 IPv4 address operated by AS197695 in RU. WHOIS lists iana:463 as the registrar.

Nutrition Label

WHISPER CANON · sibur-int.comRouting diversity1.5/10Peering density5.4/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency10.0/10Resolver footprint3.2/10canon.whisper.security/host/sibur-int.com

Resolution chain

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

IPPrefixASNOperatorCountry
37.140.192.21937.140.217.0/24AS197695—RU

WHOIS identity

Registrar
iana:463
Organization
jsc sibur holding
Contact emails

Subdomains

8 observed subdomains of sibur-int.com.

Subdomain
autodiscover.sibur-int.com
lyncdiscover.sibur-int.com
mail.sibur-int.com
sip.sibur-int.com
webmail.sibur-int.com
www.sibur-int.com
xen.sibur-int.com
xenapp.sibur-int.com

Web-graph footprint

Distinct hostnames that link to or from sibur-int.com in the public web crawl.

108 sites link to this hostname.

Sample inbound links

Threat posture

History

Mail and authentication

MX records

SPF policy

1 SPF mechanism authorising senders for sibur-int.com.

MechanismTarget
SPF_REDIRECT_spf2.sibur.ru

Related pages

Pivot deeper into the graph from sibur-int.com.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "sibur-int.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.