Hostname
sieber.ch
Last fetched
sieber.ch resolves to 1 IPv4 address operated by AS12488 in NL.
Nutrition Label
Resolution chain
sieber.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 |
|---|---|---|---|---|
| 141.98.26.36 | 141.98.24.0/22 | AS12488 | — | NL |
WHOIS identity
No WHOIS records are currently associated with sieber.ch in WhisperGraph.
Subdomains
16 observed subdomains of sieber.ch.
Web-graph footprint
Distinct hostnames that link to or from sieber.ch in the public web crawl.
56 sites link to this hostname.
22 sites linked to from this hostname.
Sample inbound links
Threat posture
History
Mail and authentication
MX records
SPF policy
9 SPF mechanisms authorising senders for sieber.ch.
| Mechanism | Target |
|---|---|
| SPF_INCLUDE | _spf.riege.com |
| SPF_INCLUDE | relay.mailchannels.net |
| SPF_INCLUDE | smtp.rz.sisa.ch |
| SPF_INCLUDE | spf.emailsignatures365.com |
| SPF_INCLUDE | spf.protection.outlook.com |
| SPF_IP | 141.98.26.36 |
| SPF_IP | 164.128.36.48/32 |
| SPF_IP | 212.243.104.32/28 |
| SPF_IP | 212.243.48.65/27 |
Related pages
Pivot deeper into the graph from sieber.ch.
Cypher and MCP
Reproduce the resolution chain directly against graph.whisper.security:
MATCH (h:HOSTNAME {name: "sieber.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.