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Hostname

spf.ch

Last fetched

spf.ch resolves to 1 IPv4 address operated by AS559 in CH.

Nutrition Label

WHISPER CANON · spf.chRouting diversity1.5/10Peering density6.3/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency0.0/10Resolver footprint8.0/10canon.whisper.security/host/spf.ch

Resolution chain

spf.ch resolves to 1 distinct IPv4 address via WhisperGraph DNS data. Each row links to the IP, prefix, and announcing ASN.

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 outbound links

Threat posture

History

Mail and authentication

MX records

SPF policy

9 SPF mechanisms authorising senders for spf.ch.

MechanismTarget
SPF_IP152.96.21.228
SPF_IP152.96.21.229
SPF_IP152.96.36.18
SPF_IP152.96.36.19
SPF_IP152.96.36.31
SPF_IP152.96.36.32
SPF_IP2001:620:130:a036:0:0:0:31
SPF_IP2001:620:130:a036:0:0:0:32
SPF_MXspf.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 20

Or query Whisper from your own LLM workflow via the Whisper MCP server.