Hostname
bertzbach.de
Last fetched
bertzbach.de resolves to 1 IPv4 address operated by AS9145 in DE.
Nutrition Label
Resolution chain
bertzbach.de 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 |
|---|---|---|---|---|
| 91.211.42.20 | 91.211.40.0/22 | AS9145 | — | DE |
WHOIS identity
No WHOIS records are currently associated with bertzbach.de in WhisperGraph.
Subdomains
7 observed subdomains of bertzbach.de.
Web-graph footprint
Distinct hostnames that link to or from bertzbach.de in the public web crawl.
12 sites linked to from this hostname.
Threat posture
History
Mail and authentication
MX records
SPF policy
2 SPF mechanisms authorising senders for bertzbach.de.
| Mechanism | Target |
|---|---|
| SPF_A | bertzbach.de |
| SPF_MX | bertzbach.de |
Related pages
Pivot deeper into the graph from bertzbach.de.
Cypher and MCP
Reproduce the resolution chain directly against graph.whisper.security:
MATCH (h:HOSTNAME {name: "bertzbach.de"})-[: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.