Hostname
proserver1.at
Last fetched
proserver1.at resolves to 1 IPv4 address operated by ITANDTEL-AS Wels in AT. WHOIS lists registrar:peter vratny - proserver1.at as the registrar.
Nutrition Label
Resolution chain
proserver1.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 |
|---|---|---|---|---|
| 91.221.138.212 | 91.221.138.0/23 | AS21013 | ITANDTEL-AS Wels | AT |
WHOIS identity
- Registrar
- registrar:peter vratny - proserver1.at
- Organization
- proserver1.at edv-dienstleistungen
- Contact emails
Subdomains
112 observed subdomains of proserver1.at.
Showing 25 of 112. View all subdomains →
Web-graph footprint
Distinct hostnames that link to or from proserver1.at in the public web crawl.
76 sites link to this hostname.
Sample inbound links
Threat posture
History
Mail and authentication
MX records
SPF policy
3 SPF mechanisms authorising senders for proserver1.at.
| Mechanism | Target |
|---|---|
| SPF_A | proserver1.at |
| SPF_INCLUDE | spf.proserver1.at |
| SPF_MX | proserver1.at |
Related pages
Pivot deeper into the graph from proserver1.at.
Cypher and MCP
Reproduce the resolution chain directly against graph.whisper.security:
MATCH (h:HOSTNAME {name: "proserver1.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.