Hostname

jon.at

Last fetched Wed, 01 Jul 2026 03:46:45 GMT

jon.at resolves to 1 IPv4 address operated by AS5385 in AT.

Nutrition Label

Resolution chain

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

IP	Prefix	ASN	Operator	Country
194.208.26.249	194.208.0.0/17	AS5385	—	AT

WHOIS identity

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

Subdomains

13 observed subdomains of jon.at.

Subdomain
c7.jon.at
deb.jon.at
deb13.jon.at
email.jon.at
mail.jon.at
mg.jon.at
mx.jon.at
ns1.jon.at
ns2.jon.at
ns3.jon.at
smtp.jon.at
web2.jon.at
www.jon.at

Threat posture

History

Mail and authentication

MX records

SPF policy

2 SPF mechanisms authorising senders for jon.at.

Mechanism	Target
SPF_A	smtp.jon.at
SPF_MX	jon.at

Pivot deeper into the graph from jon.at.

Cypher and MCP

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

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