Hostname

viola.cz

Last fetched Thu, 16 Jul 2026 21:20:07 GMT

viola.cz resolves to 1 IPv4 address operated by AS39392 in CZ. WHOIS lists registrar:reg-internet-cz as the registrar.

Nutrition Label

Resolution chain

viola.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
88.86.124.164	88.86.96.0/19	AS39392	—	CZ

WHOIS identity

Registrar: registrar:reg-internet-cz
Organization: marie kulh=e1nkov=e1
Contact emails: —

Subdomains

6 observed subdomains of viola.cz.

Subdomain
b2b.viola.cz
mail.viola.cz
mywac.viola.cz
server.viola.cz
shop.viola.cz
www.viola.cz

Web-graph footprint

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

66 sites link to this hostname.

276 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 viola.cz.

Mechanism	Target
SPF_A	viola.cz
SPF_INCLUDE	_spf.forpsi.com
SPF_INCLUDE	mail.uspesnyweb.cz
SPF_MX	viola.cz

Pivot deeper into the graph from viola.cz.

Cypher and MCP

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

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