Hostname

nfimpuls.cz

Last fetched Thu, 23 Jul 2026 21:12:53 GMT

nfimpuls.cz resolves to 1 IPv4 address operated by AS43541 in CZ. WHOIS lists registrar:reg-wedos as the registrar.

Nutrition Label

Resolution chain

nfimpuls.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
185.59.208.137	185.59.208.0/22	AS43541	—	CZ

WHOIS identity

Registrar: registrar:reg-wedos
Organization: impuls, nadacní fond
Contact emails: —

Subdomains

1 observed subdomain of nfimpuls.cz.

Subdomain
www.nfimpuls.cz

Web-graph footprint

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

83 sites link to this hostname.

165 sites linked to from this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

smtp.google.com

SPF policy

1 SPF mechanism authorising senders for nfimpuls.cz.

Mechanism	Target
SPF_INCLUDE	_spf.google.com

Pivot deeper into the graph from nfimpuls.cz.

Cypher and MCP

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

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