Hostname
nn.cz
Last fetched
nn.cz resolves to 1 IPv4 address operated by AS197353 in CZ. WHOIS lists registrar:reg-active24 as the registrar.
Nutrition Label
Resolution chain
nn.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 |
|---|---|---|---|---|
| 193.33.126.86 | 193.33.126.0/24 | AS197353 | — | CZ |
WHOIS identity
- Registrar
- registrar:reg-active24
- Organization
- nn management services, s.r.o.
- Contact emails
Subdomains
44 observed subdomains of nn.cz.
Showing 25 of 44. View all subdomains →
Web-graph footprint
Distinct hostnames that link to or from nn.cz in the public web crawl.
166 sites link to this hostname.
209 sites linked to from this hostname.
Sample inbound links
Threat posture
History
Mail and authentication
MX records
SPF policy
6 SPF mechanisms authorising senders for nn.cz.
| Mechanism | Target |
|---|---|
| SPF_A | aesmtp.nn.cz |
| SPF_A | webmail.nn.cz |
| SPF_INCLUDE | _spf.salesforce.com |
| SPF_INCLUDE | spf.insim.biz |
| SPF_INCLUDE | spf.mailkit.eu |
| SPF_MX | poradce.nn.cz |
Related pages
Pivot deeper into the graph from nn.cz.
Cypher and MCP
Reproduce the resolution chain directly against graph.whisper.security:
MATCH (h:HOSTNAME {name: "nn.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 20Or query Whisper from your own LLM workflow via the Whisper MCP server.