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Hostname

proost.io

Last fetched

proost.io resolves to 1 IPv4 address operated by MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation in JP. WHOIS lists iana:49 as the registrar.

Nutrition Label

WHISPER CANON · proost.ioRouting diversity1.5/10Peering density6.9/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency3.3/10Resolver footprint4.6/10canon.whisper.security/host/proost.io

Resolution chain

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

IPPrefixASNOperatorCountry
40.74.120.25340.74.0.0/15AS8075MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft CorporationJP

WHOIS identity

Registrar
iana:49
Organization
whois privacy protection service by onamae.com
Contact emails
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Subdomains

2 observed subdomains of proost.io.

Subdomain
mail.proost.io
www.proost.io

Web-graph footprint

Distinct hostnames that link to or from proost.io in the public web crawl.

15 sites link to this hostname.

6 sites linked to from this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

Related pages

Pivot deeper into the graph from proost.io.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "proost.io"})-[: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.