Hostname
jart.at
Last fetched
jart.at resolves to 1 IPv4 address operated by HOSTNET-DE-AS - hostNET Medien GmbH in DE. WHOIS lists registrar:hostnet medien gmbh as the registrar.
Nutrition Label
Resolution chain
jart.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 |
|---|---|---|---|---|
| 83.138.87.65 | 83.138.64.0/18 | AS34895 | HOSTNET-DE-AS - hostNET Medien GmbH | DE |
WHOIS identity
- Registrar
- registrar:hostnet medien gmbh
- Organization
- ing. mattias schnellnberger
- Contact emails
- —
Subdomains
59 observed subdomains of jart.at.
Showing 25 of 59. View all subdomains →
Web-graph footprint
Distinct hostnames that link to or from jart.at in the public web crawl.
35 sites link to this hostname.
Threat posture
History
Mail and authentication
SPF policy
8 SPF mechanisms authorising senders for jart.at.
| Mechanism | Target |
|---|---|
| SPF_A | jart.at |
| SPF_IP | 81.20.94.239 |
| SPF_IP | 81.20.94.76 |
| SPF_IP | 83.138.85.237 |
| SPF_IP | 83.138.86.152 |
| SPF_IP | 83.138.88.59 |
| SPF_IP | 83.138.88.6 |
| SPF_MX | jart.at |
Related pages
Pivot deeper into the graph from jart.at.
- IP · 83.138.87.65
- ASN · AS34895HOSTNET-DE-AS - hostNET Medien GmbH
- Registrar · registrar:hostnet medien gmbh
- Country · DE
- TLD · .at
- Browse hostnames · ja…
- Glossary · What is a hostname?
- Whisper Internet Directory — home
- Live MOAS conflicts feed
- Threat feed · Spamhaus DROP
- United States internet infrastructure
Cypher and MCP
Reproduce the resolution chain directly against graph.whisper.security:
MATCH (h:HOSTNAME {name: "jart.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 20Or query Whisper from your own LLM workflow via the Whisper MCP server.