Hostname
vrtal.cz
Last fetched
vrtal.cz resolves to 1 IPv4 address operated by HETZNER-AS - Hetzner Online GmbH in DE. WHOIS lists registrar:reg-wedos as the registrar.
Nutrition Label
Resolution chain
vrtal.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 |
|---|---|---|---|---|
| 23.88.98.73 | 23.88.0.0/17 | AS24940 | HETZNER-AS - Hetzner Online GmbH | DE |
WHOIS identity
- Registrar
- registrar:reg-wedos
- Organization
- vrtal s.r.o.
- Contact emails
- —
Subdomains
20 observed subdomains of vrtal.cz.
Showing 19 of 20. View all subdomains →
Web-graph footprint
Distinct hostnames that link to or from vrtal.cz in the public web crawl.
112 sites link to this hostname.
30 sites linked to from this hostname.
Sample inbound links
Threat posture
History
Mail and authentication
SPF policy
6 SPF mechanisms authorising senders for vrtal.cz.
| Mechanism | Target |
|---|---|
| SPF_INCLUDE | _emailing.heureka.cz |
| SPF_INCLUDE | _spf.svethostingu.cz |
| SPF_INCLUDE | _spf.webglobe.cz |
| SPF_INCLUDE | amazonses.com |
| SPF_INCLUDE | spf.seznam.cz |
| SPF_IP | 23.88.98.73 |
Related pages
Pivot deeper into the graph from vrtal.cz.
Cypher and MCP
Reproduce the resolution chain directly against graph.whisper.security:
MATCH (h:HOSTNAME {name: "vrtal.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.