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Hostname

sfpi.cz

Last fetched

sfpi.cz resolves to 1 IPv4 address operated by AS51013 in SK.

Nutrition Label

WHISPER CANON · sfpi.czRouting diversity1.5/10Peering density4.3/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency0.0/10Resolver footprint8.2/10canon.whisper.security/host/sfpi.cz

Resolution chain

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

IPPrefixASNOperatorCountry
37.9.175.16337.9.175.0/24AS51013—SK

WHOIS identity

No WHOIS records are currently associated with sfpi.cz in WhisperGraph.

Subdomains

8 observed subdomains of sfpi.cz.

Subdomain
edge.sfpi.cz
mx1.sfpi.cz
portal.sfpi.cz
rc.sfpi.cz
www.sfpi.cz
zadosti-api.sfpi.cz
zadosti.sfpi.cz

Showing 7 of 8. View all subdomains →

Web-graph footprint

Distinct hostnames that link to or from sfpi.cz in the public web crawl.

191 sites link to this hostname.

62 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 sfpi.cz.

MechanismTarget
SPF_INCLUDE_spf.m1.websupport.sk
SPF_INCLUDEspf.mailkit.eu
SPF_INCLUDEspf.protection.outlook.com
SPF_IP194.213.52.194

Related pages

Pivot deeper into the graph from sfpi.cz.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "sfpi.cz"})-[: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.