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Hostname

mail.koswork.com

Last fetched

mail.koswork.com resolves to 1 IPv4 address operated by YUANJHEN-AS-TW Yuan-Jhen Info., Co., Ltd in TW.

Nutrition Label

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

Resolution chain

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

IPPrefixASNOperatorCountry
43.254.17.1143.254.16.0/23AS131149YUANJHEN-AS-TW Yuan-Jhen Info., Co., LtdTW

WHOIS identity

No WHOIS records are currently associated with mail.koswork.com in WhisperGraph.

Threat posture

History

Mail and authentication

MX records

SPF policy

5 SPF mechanisms authorising senders for mail.koswork.com.

MechanismTarget
SPF_Amail.koswork.com
SPF_INCLUDE_spf.eee.tw
SPF_IP103.17.8.44
SPF_IP43.254.17.11
SPF_MXmail.koswork.com

Related pages

Pivot deeper into the graph from mail.koswork.com.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "mail.koswork.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.