Hostname

potvor.cz

Last fetched Wed, 22 Jul 2026 05:22:23 GMT

potvor.cz resolves to 1 IPv4 address operated by AS29134 in CZ. WHOIS lists registrar:reg-ignum as the registrar.

Nutrition Label

Resolution chain

potvor.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
62.109.141.168	62.109.128.0/19	AS29134	—	CZ

WHOIS identity

Registrar: registrar:reg-ignum
Organization: zdenek nozicka
Contact emails: —

Subdomains

8 observed subdomains of potvor.cz.

Subdomain
admin.potvor.cz
darkiada.potvor.cz
koralkiada.potvor.cz
stary.potvor.cz
test.potvor.cz
www.potvor.cz

Showing 6 of 8. View all subdomains →

Web-graph footprint

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

43 sites link to this hostname.

26 sites linked to from this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

SPF policy

12 SPF mechanisms authorising senders for potvor.cz.

Mechanism	Target
SPF_A	maildemon.cis.cz
SPF_A	potvor.cis.cz
SPF_A	potvor.cz
SPF_INCLUDE	spf.web4ce.cz
SPF_IP	2001:1ab0:7e1e:c57::/64
SPF_IP	213.168.188.83/32
SPF_IP	217.31.52.0/24
SPF_IP	217.31.52.4/32
SPF_IP	217.31.52.6/32
SPF_IP	62.109.141.0/24
SPF_IP	93.190.48.0/24
SPF_MX	potvor.cz

Pivot deeper into the graph from potvor.cz.

Cypher and MCP

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

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