Hostname
rtek.ch
Last fetched
rtek.ch resolves to 1 IPv4 address operated by AS5602 in IT.
Nutrition Label
Resolution chain
rtek.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 |
|---|---|---|---|---|
| 52.144.89.66 | 52.144.64.0/19 | AS5602 | — | IT |
WHOIS identity
No WHOIS records are currently associated with rtek.ch in WhisperGraph.
Subdomains
4 observed subdomains of rtek.ch.
Showing 3 of 4. View all subdomains →
Web-graph footprint
Distinct hostnames that link to or from rtek.ch in the public web crawl.
4 sites linked to from this hostname.
Sample inbound links
Sample outbound links
Threat posture
History
Mail and authentication
MX records
SPF policy
4 SPF mechanisms authorising senders for rtek.ch.
| Mechanism | Target |
|---|---|
| SPF_A | rtek.ch |
| SPF_IP | 149.126.0.0/21 |
| SPF_IP | 194.126.200.0/24 |
| SPF_MX | rtek.ch |
Related pages
Pivot deeper into the graph from rtek.ch.
Cypher and MCP
Reproduce the resolution chain directly against graph.whisper.security:
MATCH (h:HOSTNAME {name: "rtek.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.