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Hostname

blue.ch

Last fetched

blue.ch resolves to 1 IPv4 address operated by SWISSCOM Swisscom Switzerland Ltd in CH.

Nutrition Label

WHISPER CANON · blue.chRouting diversity—Peering density—MOAS conflict—Threat-feed listings—WHOIS transparency—Resolver footprint—canon.whisper.security/host/blue.ch

Resolution chain

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

IPPrefixASNOperatorCountry
138.190.84.94138.190.0.0/16AS3303SWISSCOM Swisscom Switzerland LtdCH

WHOIS identity

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Subdomains

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Web-graph footprint

Distinct hostnames that link to or from blue.ch in the public web crawl.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

SPF policy

16 SPF mechanisms authorising senders for blue.ch.

MechanismTarget
SPF_INCLUDE_spf.callexpert.ch
SPF_INCLUDE_spf.online.superoffice.com
SPF_INCLUDE_spf.pluspol-networks.de
SPF_INCLUDEspf.appmail.swisscom.com
SPF_INCLUDEspf.smtp2go.com
SPF_INCLUDEspf.swisscom.com
SPF_IP13.111.103.57
SPF_IP149.72.129.28
SPF_IP149.72.181.196
SPF_IP195.176.132.54
SPF_IP217.150.241.52
SPF_IP217.150.241.55
SPF_IP217.150.241.56
SPF_IP5.148.171.172
SPF_IP5.148.171.177
SPF_IP5.148.180.102

Related pages

Pivot deeper into the graph from blue.ch.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "blue.ch"})-[: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.