Hostname

jvl.at

Last fetched Mon, 06 Jul 2026 01:41:15 GMT

jvl.at appears in WhisperGraph with partial WHOIS records but no current public IPv4 resolution.

Nutrition Label

Resolution chain

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

WHOIS identity

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

Subdomains

2 observed subdomains of jvl.at.

Subdomain
mail.jvl.at
www.jvl.at

Web-graph footprint

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

Sample inbound links

mkassling.at

Threat posture

History

Mail and authentication

MX records

jvl.kasserver.com

SPF policy

3 SPF mechanisms authorising senders for jvl.at.

Mechanism	Target
SPF_A	jvl.at
SPF_INCLUDE	spf.kasserver.com
SPF_MX	jvl.at

Pivot deeper into the graph from jvl.at.

Cypher and MCP

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

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