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Hostname

optimtop.cz

Last fetched

optimtop.cz resolves to 1 IPv4 address operated by AS25248 in CZ. WHOIS lists registrar:reg-winsoft as the registrar.

Nutrition Label

WHISPER CANON · optimtop.czRouting diversity1.5/10Peering density6.3/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency6.7/10Resolver footprint4.6/10canon.whisper.security/host/optimtop.cz

Resolution chain

optimtop.cz resolves to 1 distinct IPv4 address via WhisperGraph DNS data. Each row links to the IP, prefix, and announcing ASN.

IPPrefixASNOperatorCountry
82.99.178.14482.99.128.0/18AS25248—CZ

WHOIS identity

Registrar
registrar:reg-winsoft
Organization
optimtop s.r.o.
Contact emails

Subdomains

10 observed subdomains of optimtop.cz.

Subdomain
31948323.optimtop.cz
admin.optimtop.cz
dev.optimtop.cz
devadmin.optimtop.cz
mailing.optimtop.cz
newsletter.optimtop.cz
url9047.optimtop.cz
www.optimtop.cz

Showing 8 of 10. View all subdomains →

Web-graph footprint

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

189 sites link to this hostname.

51 sites linked to from this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

SPF policy

6 SPF mechanisms authorising senders for optimtop.cz.

MechanismTarget
SPF_Aoptimtop.cz
SPF_INCLUDE_emailing.heureka.cz
SPF_INCLUDEspf.clients.profiwh.com
SPF_IP82.99.178.144
SPF_IP88.208.74.154
SPF_MXoptimtop.cz

Related pages

Pivot deeper into the graph from optimtop.cz.

Cypher and MCP

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

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