Skip to content

Hostname

sfi.ch

Last fetched

sfi.ch resolves to 1 IPv4 address operated by AS21069 in CH. WHOIS lists iana:814 as the registrar.

Nutrition Label

WHISPER CANON · sfi.chRouting diversity1.5/10Peering density1.2/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency3.3/10Resolver footprint8.2/10canon.whisper.security/host/sfi.ch

Resolution chain

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

IPPrefixASNOperatorCountry
80.74.159.13080.74.144.0/20AS21069CH

WHOIS identity

Registrar
iana:814
Organization
alexandra arni
Contact emails

Subdomains

16 observed subdomains of sfi.ch.

Web-graph footprint

Distinct hostnames that link to or from sfi.ch in the public web crawl.

159 sites link to this hostname.

Threat posture

History

Mail and authentication

MX records

SPF policy

7 SPF mechanisms authorising senders for sfi.ch.

MechanismTarget
SPF_Amail.sfi.ch
SPF_INCLUDEfrentix.com
SPF_IP195.226.6.114
SPF_IP212.120.48.254/28
SPF_IP80.74.140.206
SPF_IP80.74.159.130
SPF_MXsfi.ch

Related pages

Pivot deeper into the graph from sfi.ch.

Cypher and MCP

Reproduce the resolution chain directly against graph.whisper.security:

MATCH (h:HOSTNAME {name: "sfi.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.