Hostname
602.cz
Last fetched
602.cz resolves to 1 IPv4 address operated by AS16276 in CZ. WHOIS lists registrar:reg-internet-cz as the registrar.
Nutrition Label
Resolution chain
602.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 |
|---|---|---|---|---|
| 51.75.215.33 | 51.75.0.0/16 | AS16276 | — | CZ |
WHOIS identity
- Registrar
- registrar:reg-internet-cz
- Organization
- software602 a. s.
- Contact emails
Subdomains
89 observed subdomains of 602.cz.
Showing 25 of 89. View all subdomains →
Web-graph footprint
Distinct hostnames that link to or from 602.cz in the public web crawl.
236 sites link to this hostname.
76 sites linked to from this hostname.
Sample inbound links
Threat posture
History
Mail and authentication
MX records
SPF policy
9 SPF mechanisms authorising senders for 602.cz.
| Mechanism | Target |
|---|---|
| SPF_INCLUDE | _m2.602.cz |
| SPF_INCLUDE | _mailer.602.cz |
| SPF_INCLUDE | spf.postal.602.cz |
| SPF_INCLUDE | spf.protection.outlook.com |
| SPF_INCLUDE | spf.smartemailing.cz |
| SPF_IP | 5.39.49.228 |
| SPF_IP | 51.75.215.33 |
| SPF_IP | 86.49.88.0/24 |
| SPF_IP | 86.49.88.0/25 |
Related pages
Pivot deeper into the graph from 602.cz.
Cypher and MCP
Reproduce the resolution chain directly against graph.whisper.security:
MATCH (h:HOSTNAME {name: "602.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.