Hostname

kstcr.cz

Last fetched Sun, 06 Sep 2026 18:07:25 GMT

kstcr.cz resolves to 1 IPv4 address operated by OVH - OVH SAS in DE. WHOIS lists registrar:reg-wedos as the registrar.

Nutrition Label

Resolution chain

kstcr.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
51.38.122.93	51.38.0.0/16	AS16276	OVH - OVH SAS	DE

WHOIS identity

Registrar: registrar:reg-wedos
Organization: komora soudnich tlumocniku cr
Contact emails: —

Subdomains

6 observed subdomains of kstcr.cz.

Subdomain
admin.kstcr.cz
files.kstcr.cz
lost-password.kstcr.cz
member.kstcr.cz
static.kstcr.cz
www.kstcr.cz

Web-graph footprint

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

80 sites link to this hostname.

74 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 kstcr.cz.

Mechanism	Target
SPF_A	relay.jopixel.cz
SPF_INCLUDE	_spf.google.com
SPF_INCLUDE	spf.mandrillapp.com
SPF_IP	51.38.122.128

Pivot deeper into the graph from kstcr.cz.

Cypher and MCP

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

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