Hostname

everstar.cz

Last fetched Tue, 30 Jun 2026 10:10:15 GMT

everstar.cz resolves to 1 IPv4 address operated by AS51013 in SK. WHOIS lists registrar:reg-active24 as the registrar.

Nutrition Label

Resolution chain

everstar.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
37.9.175.213	37.9.175.0/24	AS51013	—	SK

WHOIS identity

Registrar: registrar:reg-active24
Organization: everstar s.r.o.
Contact emails: —

Subdomains

6 observed subdomains of everstar.cz.

Subdomain
crm.everstar.cz
katalog.everstar.cz
mail.everstar.cz
produkty.everstar.cz
www.everstar.cz

Showing 5 of 6. View all subdomains →

Web-graph footprint

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

24 sites link to this hostname.

22 sites linked to from this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

mail.everstar.cz

SPF policy

4 SPF mechanisms authorising senders for everstar.cz.

Mechanism	Target
SPF_A	everstar.cz
SPF_A	mail.everstar.cz
SPF_INCLUDE	_spf.m1.websupport.sk
SPF_MX	everstar.cz

Pivot deeper into the graph from everstar.cz.

Cypher and MCP

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

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