Hostname
hardenstein.schule
Last fetched
hardenstein.schule resolves to 1 IPv4 address operated by AS24940 in DE. WHOIS lists iana:433 as the registrar.
Nutrition Label
Resolution chain
hardenstein.schule 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 |
|---|---|---|---|---|
| 178.63.55.73 | 178.63.0.0/16 | AS24940 | — | DE |
WHOIS identity
- Registrar
- iana:433
- Organization
- sebastian jerosch
- Contact emails
Subdomains
7 observed subdomains of hardenstein.schule.
Web-graph footprint
Distinct hostnames that link to or from hardenstein.schule in the public web crawl.
24 sites linked to from this hostname.
Threat posture
History
Mail and authentication
SPF policy
7 SPF mechanisms authorising senders for hardenstein.schule.
| Mechanism | Target |
|---|---|
| SPF_A | hardenstein.schule |
| SPF_IP | 178.63.55.73 |
| SPF_IP | 2a01:4f8:120:8407:0:0:0:10 |
| SPF_IP | 2a01:4f8:120:8407::/64 |
| SPF_MX | hardenstein.schule |
| SPF_MX | mail2.hardenstein.eu |
| SPF_MX | server1.hardenstein.eu |
Related pages
Pivot deeper into the graph from hardenstein.schule.
Cypher and MCP
Reproduce the resolution chain directly against graph.whisper.security:
MATCH (h:HOSTNAME {name: "hardenstein.schule"})-[: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.