Hostname

slea.cz

Last fetched Tue, 26 May 2026 04:27:11 GMT

slea.cz resolves to 1 IPv4 address operated by INTERNET-CZ Ktis 2, 384 03 Ktis in CZ. WHOIS lists registrar:reg-internet-cz as the registrar.

Nutrition Label

Resolution chain

slea.cz 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
81.2.194.244	81.2.192.0/18	AS24806	INTERNET-CZ Ktis 2, 384 03 Ktis	CZ

WHOIS identity

Registrar: registrar:reg-internet-cz
Organization: phdr. martin wagenknecht
Contact emails: —

Subdomains

3 observed subdomains of slea.cz.

Subdomain
noproxy_645cdb5875f70.slea.cz
www.slea.cz
wildcard.slea.cz

Web-graph footprint

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

32 sites link to this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

mxavas.forpsi.com

SPF policy

3 SPF mechanisms authorising senders for slea.cz.

Mechanism	Target
SPF_A	slea.cz
SPF_INCLUDE	_spf.forpsi.com
SPF_MX	slea.cz

Pivot deeper into the graph from slea.cz.

Cypher and MCP

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

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