Hostname
juergrufer.ch
Last fetched
juergrufer.ch resolves to 1 IPv4 address operated by AS35206 in CH.
Nutrition Label
Resolution chain
juergrufer.ch 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 |
|---|---|---|---|---|
| 193.33.128.135 | 193.33.128.0/23 | AS35206 | — | CH |
WHOIS identity
No WHOIS records are currently associated with juergrufer.ch in WhisperGraph.
Subdomains
2 observed subdomains of juergrufer.ch.
| Subdomain |
|---|
| mail.juergrufer.ch |
| www.juergrufer.ch |
Web-graph footprint
Distinct hostnames that link to or from juergrufer.ch in the public web crawl.
18 sites linked to from this hostname.
Sample inbound links
Threat posture
History
Mail and authentication
MX records
SPF policy
6 SPF mechanisms authorising senders for juergrufer.ch.
| Mechanism | Target |
|---|---|
| SPF_A | juergrufer.ch |
| SPF_INCLUDE | _spf.tophost.ch |
| SPF_INCLUDE | relay.mailchannels.net |
| SPF_IP | 193.33.128.135 |
| SPF_IP | 193.33.128.218 |
| SPF_MX | juergrufer.ch |
Related pages
Pivot deeper into the graph from juergrufer.ch.
Cypher and MCP
Reproduce the resolution chain directly against graph.whisper.security:
MATCH (h:HOSTNAME {name: "juergrufer.ch"})-[: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.