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Hostname

smtp-server.buttondown.com

Last fetched

smtp-server.buttondown.com resolves to 3 IPv4 addresses operated by CLOUDFLARENET - Cloudflare, Inc. in CA.

Nutrition Label

WHISPER CANON · smtp-server.buttondown.comRouting diversity3.0/10Peering density10.0/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency0.0/10Resolver footprint7.6/10canon.whisper.security/host/smtp-server.buttondown.com

Resolution chain

smtp-server.buttondown.com resolves to 3 distinct IPv4 addresses via WhisperGraph DNS data. Each row links to the IP, prefix, and announcing ASN.

IPPrefixASNOperatorCountry
104.21.79.144104.21.64.0/20AS13335CLOUDFLARENET - Cloudflare, Inc.CA
143.198.58.89143.198.48.0/20AS14061DIGITALOCEAN-ASN - DigitalOcean, LLCUS
172.67.146.70172.67.144.0/20AS13335CLOUDFLARENET - Cloudflare, Inc.CA

WHOIS identity

No WHOIS records are currently associated with smtp-server.buttondown.com in WhisperGraph.

Threat posture

History

Related pages

Pivot deeper into the graph from smtp-server.buttondown.com.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "smtp-server.buttondown.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.