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Hostname

mainframe.co

Last fetched

mainframe.co has no current public IPv4 resolution in WhisperGraph; WHOIS lists iana:269 as the registrar.

Nutrition Label

WHISPER CANON · mainframe.coRouting diversity0.0/10Peering density0.0/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency10.0/10Resolver footprint3.2/10canon.whisper.security/host/mainframe.co

Resolution chain

mainframe.co has no current public IPv4 resolution in WhisperGraph. The WHOIS record below is the only graph data we have on this hostname.

WHOIS identity

Registrar
iana:269
Organization
c/o whoisproxy.com
Contact emails

Subdomains

2 observed subdomains of mainframe.co.

Subdomain
blog.mainframe.co
www.mainframe.co

Web-graph footprint

Distinct hostnames that link to or from mainframe.co in the public web crawl.

9 sites linked to from this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

SPF policy

2 SPF mechanisms authorising senders for mainframe.co.

MechanismTarget
SPF_INCLUDE_spf.google.com
SPF_INCLUDEmailgun.org

Related pages

Pivot deeper into the graph from mainframe.co.

Cypher and MCP

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

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