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Hostname

ctoa.at

Last fetched

ctoa.at resolves to 1 IPv4 address operated by AS25504 in DE.

Nutrition Label

WHISPER CANON · ctoa.atRouting diversity1.5/10Peering density2.8/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency0.0/10Resolver footprint4.6/10canon.whisper.security/host/ctoa.at

Resolution chain

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

IPPrefixASNOperatorCountry
151.252.55.119151.252.48.0/20AS25504—DE

WHOIS identity

No WHOIS records are currently associated with ctoa.at in WhisperGraph.

Subdomains

6 observed subdomains of ctoa.at.

Subdomain
mail.ctoa.at
proxmox.ctoa.at
s1.ctoa.at
s3.ctoa.at
s4.ctoa.at
www.ctoa.at

Threat posture

History

Mail and authentication

MX records

SPF policy

3 SPF mechanisms authorising senders for ctoa.at.

MechanismTarget
SPF_Actoa.at
SPF_As1.weirer-it.at
SPF_MXctoa.at

Related pages

Pivot deeper into the graph from ctoa.at.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "ctoa.at"})-[: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.