Hostname
spf.ch
Last fetched
spf.ch resolves to 1 IPv4 address operated by AS559 in CH.
Nutrition Label
Resolution chain
spf.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 |
|---|---|---|---|---|
| 146.136.212.15 | 146.136.0.0/16 | AS559 | — | CH |
| 146.136.212.15 | 146.136.0.0/16 | AS559 | — | CH |
WHOIS identity
No WHOIS records are currently associated with spf.ch in WhisperGraph.
Subdomains
4 observed subdomains of spf.ch.
Web-graph footprint
Distinct hostnames that link to or from spf.ch in the public web crawl.
57 sites link to this hostname.
1 site linked to from this hostname.
Sample inbound links
Sample outbound links
Threat posture
History
Mail and authentication
MX records
SPF policy
9 SPF mechanisms authorising senders for spf.ch.
| Mechanism | Target |
|---|---|
| SPF_IP | 152.96.21.228 |
| SPF_IP | 152.96.21.229 |
| SPF_IP | 152.96.36.18 |
| SPF_IP | 152.96.36.19 |
| SPF_IP | 152.96.36.31 |
| SPF_IP | 152.96.36.32 |
| SPF_IP | 2001:620:130:a036:0:0:0:31 |
| SPF_IP | 2001:620:130:a036:0:0:0:32 |
| SPF_MX | spf.ch |
Related pages
Pivot deeper into the graph from spf.ch.
Cypher and MCP
Reproduce the resolution chain directly against graph.whisper.security:
MATCH (h:HOSTNAME {name: "spf.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.