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Hostname

coster.com

Last fetched

coster.com resolves to 1 IPv4 address operated by REGISTER-AS in IT. WHOIS lists iana:168 as the registrar.

Nutrition Label

WHISPER CANON · coster.comRouting diversity—Peering density—MOAS conflict—Threat-feed listings—WHOIS transparency—Resolver footprint—canon.whisper.security/host/coster.com

Resolution chain

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

IPPrefixASNOperatorCountry
81.88.52.24881.88.52.0/24AS39729REGISTER-ASIT

WHOIS identity

Registrar
iana:168
Organization
coster tecnologie speciali
Contact emails

Subdomains

10 observed subdomains of coster.com.

Subdomain
adfs.coster.com
www.coster.com
web-coster.coster.com
stage.coster.com
shp.coster.com
mailext.coster.com
mail.coster.com
lyncdiscover.coster.com
extranet.coster.com
autodiscover.coster.com

Web-graph footprint

Distinct hostnames that link to or from coster.com in the public web crawl.

Sample inbound links

Threat posture

History

Mail and authentication

MX records

SPF policy

9 SPF mechanisms authorising senders for coster.com.

MechanismTarget
SPF_INCLUDE_spf.psm.knowbe4.com
SPF_INCLUDEmailcontrol.com
SPF_INCLUDEsendgrid.net
SPF_INCLUDEspf.cloud.ificonsulting.eu
SPF_INCLUDEspf.protection.outlook.com
SPF_IP195.120.186.199
SPF_IP195.120.186.3
SPF_IP89.31.50.252
SPF_MXcoster.com

Related pages

Pivot deeper into the graph from coster.com.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "coster.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.