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Hostname

esp1.co

Last fetched

esp1.co resolves to 2 IPv4 addresses operated by CLOUDFLARENET - Cloudflare, Inc. in CA. WHOIS lists iana:81 as the registrar.

Nutrition Label

WHISPER CANON · esp1.coRouting diversity2.4/10Peering density10.0/10MOAS conflict✓ noneThreat-feed listings6.8/10WHOIS transparency10.0/10Resolver footprint3.2/10canon.whisper.security/host/esp1.co

Resolution chain

esp1.co resolves to 2 distinct IPv4 addresses via WhisperGraph DNS data. Each row links to the IP, prefix, and announcing ASN.

IPPrefixASNOperatorCountry
104.18.43.192104.18.43.0/24AS13335CLOUDFLARENET - Cloudflare, Inc.CA
172.64.144.64172.64.144.0/24AS13335CLOUDFLARENET - Cloudflare, Inc.CA

WHOIS identity

Registrar
iana:81
Organization
jeff mcdonald
Contact emails

Subdomains

31 observed subdomains of esp1.co.

Subdomain
_spf.esp1.co
vmta-m-173.esp1.co
vmta-m-171.esp1.co
vmta-m-170.esp1.co
vmta-l-189.esp1.co
vmta-l-188.esp1.co
vmta-l-187.esp1.co
vmta-l-186.esp1.co
vmta-l-185.esp1.co
vmta-l-184.esp1.co
vmta-l-173.esp1.co
vmta-l-172.esp1.co
vmta-l-171.esp1.co
vmta-l-170.esp1.co
stage.esp1.co
media-wc.esp1.co
media-lp-sub.esp1.co
media-lp.esp1.co
media.esp1.co
dev.esp1.co
customers.esp1.co
bounce.esp1.co
banner.esp1.co
agencystaging.esp1.co
agency.esp1.co

Showing 25 of 31. View all subdomains →

Threat posture

History

Mail and authentication

MX records

SPF policy

1 SPF mechanism authorising senders for esp1.co.

MechanismTarget
SPF_INCLUDE_spf.esp1.co

Related pages

Pivot deeper into the graph from esp1.co.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "esp1.co"})-[: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.