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Hostname

mach4.at

Last fetched

mach4.at resolves to 1 IPv4 address operated by AS21499 in DE.

Nutrition Label

WHISPER CANON · mach4.atRouting diversity1.5/10Peering density1.2/10MOAS conflict✓ noneThreat-feed listings8.0/10WHOIS transparency0.0/10Resolver footprint4.0/10canon.whisper.security/host/mach4.at

Resolution chain

mach4.at resolves to 1 distinct IPv4 address via WhisperGraph DNS data. Each row links to the IP, prefix, and announcing ASN.

IPPrefixASNOperatorCountry
92.205.63.6492.205.48.0/20AS21499—DE

WHOIS identity

No WHOIS records are currently associated with mach4.at in WhisperGraph.

Subdomains

8 observed subdomains of mach4.at.

Subdomain
mail.mach4.at
org.mach4.at
test.mach4.at
webmail.mach4.at
wildcard.mach4.at
www.mach4.at

Showing 6 of 8. View all subdomains →

Web-graph footprint

Distinct hostnames that link to or from mach4.at in the public web crawl.

24 sites linked to from this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

SPF policy

4 SPF mechanisms authorising senders for mach4.at.

MechanismTarget
SPF_Amach4.at
SPF_INCLUDEsecureserver.net
SPF_IP2a01:488:66:1000:5c33:a41f:0:1/128
SPF_MXmach4.at

Related pages

Pivot deeper into the graph from mach4.at.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "mach4.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.