Hostname

4bizz.sk

Last fetched Tue, 07 Jul 2026 22:29:03 GMT

4bizz.sk resolves to 1 IPv4 address operated by AS24940 in FI.

Nutrition Label

Resolution chain

4bizz.sk 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
65.21.124.23	65.21.0.0/16	AS24940	—	FI

WHOIS identity

No WHOIS records are currently associated with 4bizz.sk in WhisperGraph.

Subdomains

2 observed subdomains of 4bizz.sk.

Subdomain
mail.4bizz.sk
www.4bizz.sk

Web-graph footprint

Distinct hostnames that link to or from 4bizz.sk in the public web crawl.

13 sites link to this hostname.

46 sites linked to from this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

mail.sixnet.sk

SPF policy

2 SPF mechanisms authorising senders for 4bizz.sk.

Mechanism	Target
SPF_A	4bizz.sk
SPF_MX	4bizz.sk

Pivot deeper into the graph from 4bizz.sk.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "4bizz.sk"})-[: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.