Hostname
fersterer.co.at
Last fetched
fersterer.co.at resolves to 1 IPv4 address operated by RAUTER-AS - Peter Rauter GmbH in AT.
Nutrition Label
Resolution chain
fersterer.co.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 |
|---|---|---|---|---|
| 91.135.161.100 | 91.135.160.0/20 | AS39878 | RAUTER-AS - Peter Rauter GmbH | AT |
WHOIS identity
No WHOIS records are currently associated with fersterer.co.at in WhisperGraph.
Subdomains
2 observed subdomains of fersterer.co.at.
Web-graph footprint
Distinct hostnames that link to or from fersterer.co.at in the public web crawl.
1 site linked to from this hostname.
Sample inbound links
Sample outbound links
Threat posture
History
Mail and authentication
MX records
SPF policy
5 SPF mechanisms authorising senders for fersterer.co.at.
| Mechanism | Target |
|---|---|
| SPF_A | fersterer.co.at |
| SPF_INCLUDE | _spf.google.com |
| SPF_INCLUDE | ispgateway.de |
| SPF_INCLUDE | spf.protection.outlook.com |
| SPF_MX | fersterer.co.at |
Related pages
Pivot deeper into the graph from fersterer.co.at.
Cypher and MCP
Reproduce the resolution chain directly against graph.whisper.security:
MATCH (h:HOSTNAME {name: "fersterer.co.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.