Hostname

cornero.cz

Last fetched Tue, 30 Jun 2026 22:09:12 GMT

cornero.cz resolves to 1 IPv4 address operated by AS48707 in PL. WHOIS lists registrar:reg-keysystems as the registrar.

Nutrition Label

Resolution chain

cornero.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
185.253.212.22	185.253.212.0/24	AS48707	—	PL

WHOIS identity

Registrar: registrar:reg-keysystems
Organization: organization
Contact emails: —

Subdomains

1 observed subdomain of cornero.cz.

Subdomain
www.cornero.cz

Web-graph footprint

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

Sample inbound links

mcerny.org

Threat posture

History

Mail and authentication

MX records

blackhole.aftermarket.pl

SPF policy

1 SPF mechanism authorising senders for cornero.cz.

Mechanism	Target
SPF_MX	cornero.cz

Pivot deeper into the graph from cornero.cz.

Cypher and MCP

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

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