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Hostname

frontier.com

Last fetched

frontier.com resolves to 2 IPv4 addresses operated by MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation in US.

Nutrition Label

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

Resolution chain

frontier.com resolves to 2 distinct IPv4 addresses via WhisperGraph DNS data. Each row links to the IP, prefix, and announcing ASN.

IPPrefixASNOperatorCountry
20.40.245.11720.40.0.0/13AS8075MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft CorporationUS
23.67.129.21523.67.128.0/20AS16625AKAMAI-AS - Akamai Technologies, Inc.DE

WHOIS identity

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Subdomains

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Web-graph footprint

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

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

SPF policy

8 SPF mechanisms authorising senders for frontier.com.

MechanismTarget
SPF_INCLUDE_netblocks.act-on.net
SPF_INCLUDE_spf.frontier.com
SPF_INCLUDE_spf.mail.yahoo.com
SPF_INCLUDEicpbounce.com
SPF_INCLUDEmktomail.com
SPF_INCLUDEsendgrid.net
SPF_INCLUDEspf-0019f703.pphosted.com
SPF_IP44.238.97.35

Related pages

Pivot deeper into the graph from frontier.com.

Cypher and MCP

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

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