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Hostname

gs1ca.org

Last fetched

gs1ca.org resolves to 1 IPv4 address operated by MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation in CA.

Nutrition Label

WHISPER CANON · gs1ca.orgRouting diversity—Peering density—MOAS conflict—Threat-feed listings—WHOIS transparency—Resolver footprint—canon.whisper.security/host/gs1ca.org

Resolution chain

gs1ca.org resolves to 1 distinct IPv4 address via WhisperGraph DNS data. Each row links to the IP, prefix, and announcing ASN.

IPPrefixASNOperatorCountry
20.220.130.10720.192.0.0/10AS8075MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft CorporationCA

WHOIS identity

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Subdomains

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Web-graph footprint

Distinct hostnames that link to or from gs1ca.org in the public web crawl.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

SPF policy

45 SPF mechanisms authorising senders for gs1ca.org.

MechanismTarget
SPF_Aemail-smtp.us-east-1.amazonaws.com
SPF_INCLUDE_spf.messagegears.net
SPF_INCLUDEmailgun.org
SPF_INCLUDEspf.exclaimer.net
SPF_INCLUDEspf.mandrillapp.com
SPF_INCLUDEspf.protection.outlook.com
SPF_IP135.84.216.160
SPF_IP135.84.216.224
SPF_IP135.84.217.32
SPF_IP135.84.217.96
SPF_IP139.142.123.250/32
SPF_IP147.160.167.0/26
SPF_IP149.20.202.45
SPF_IP168.87.137.0/24
SPF_IP168.87.75.0/24
SPF_IP198.2.134.77
SPF_IP209.171.45.208/28
SPF_IP209.171.45.224/28
SPF_IP209.171.45.64/27
SPF_IP209.20.1.0/28
SPF_IP209.20.37.98
SPF_IP209.29.237.250
SPF_IP216.146.32.161/32
SPF_IP216.146.32.185/32
SPF_IP216.146.32.186/32
SPF_IP216.146.32.187/32
SPF_IP216.146.32.188/32
SPF_IP23.21.109.197/32
SPF_IP23.21.109.212/32
SPF_IP40.127.241.168
SPF_IP45.62.183.163
SPF_IP45.62.189.74
SPF_IP52.138.43.196
SPF_IP52.156.193.12
SPF_IP63.143.57.132
SPF_IP63.143.57.137
SPF_IP63.143.57.146
SPF_IP63.143.57.149
SPF_IP64.251.76.244/32
SPF_IP66.240.227.18/29
SPF_IP66.240.227.21
SPF_IP66.240.227.4
SPF_IP66.240.227.9
SPF_IP81.93.164.103/32
SPF_IP81.93.173.201/32

Related pages

Pivot deeper into the graph from gs1ca.org.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "gs1ca.org"})-[: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.