Hostname
viavis.cz
Last fetched
viavis.cz resolves to 1 IPv4 address operated by AS30764 in CZ. WHOIS lists registrar:reg-internet-cz as the registrar.
Nutrition Label
Resolution chain
viavis.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 |
|---|---|---|---|---|
| 46.47.159.34 | 46.47.128.0/18 | AS30764 | — | CZ |
WHOIS identity
- Registrar
- registrar:reg-internet-cz
- Organization
- pro it, a.s.
- Contact emails
- —
Subdomains
44 observed subdomains of viavis.cz.
Showing 25 of 44. View all subdomains →
Web-graph footprint
Distinct hostnames that link to or from viavis.cz in the public web crawl.
37 sites link to this hostname.
37 sites linked to from this hostname.
Sample inbound links
Threat posture
History
Mail and authentication
MX records
SPF policy
4 SPF mechanisms authorising senders for viavis.cz.
| Mechanism | Target |
|---|---|
| SPF_INCLUDE | cmportal.eu |
| SPF_INCLUDE | spf.emailkampane.cz |
| SPF_IP | 46.47.159.0/24 |
| SPF_MX | viavis.cz |
Related pages
Pivot deeper into the graph from viavis.cz.
Cypher and MCP
Reproduce the resolution chain directly against graph.whisper.security:
MATCH (h:HOSTNAME {name: "viavis.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.