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Hostname

mail.citigroup.com

Last fetched

mail.citigroup.com resolves to 13 IPv4 addresses operated by CITI15 - Citigroup Inc. in US.

Nutrition Label

WHISPER CANON · mail.citigroup.comRouting diversity4.2/10Peering density8.7/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency0.0/10Resolver footprint0.0/10canon.whisper.security/host/mail.citigroup.com

Resolution chain

mail.citigroup.com resolves to 13 distinct IPv4 addresses via WhisperGraph DNS data. Each row links to the IP, prefix, and announcing ASN.

IPPrefixASNOperatorCountry
192.193.193.95192.193.193.0/24AS3081CITI15 - Citigroup Inc.US
192.193.219.200192.193.219.0/24AS32287SOLANA-CITIPLEX - Citigroup Inc.US
192.193.219.201192.193.219.0/24AS32287SOLANA-CITIPLEX - Citigroup Inc.US
192.193.222.93192.193.222.0/24AS25883CITIGROUP - Citigroup Inc.US
192.193.71.3192.193.71.0/24AS2912CITI5 - Citigroup Inc.US
192.193.71.4192.193.71.0/24AS2912CITI5 - Citigroup Inc.US
192.193.96.330.0.0.0/0AS64073—AU
192.193.96.340.0.0.0/0AS64073—AU
192.193.96.350.0.0.0/0AS64073—AU
192.193.96.360.0.0.0/0AS64073—AU
199.67.141.124199.67.141.0/24AS4996SBI - Citigroup Inc.US
199.67.141.127199.67.141.0/24AS4996SBI - Citigroup Inc.US
199.67.141.25199.67.141.0/24AS4996SBI - Citigroup Inc.US

WHOIS identity

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

Threat posture

History

Mail and authentication

SPF policy

1 SPF mechanism authorising senders for mail.citigroup.com.

MechanismTarget
SPF_Amail.citigroup.com

Related pages

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

Cypher and MCP

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

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