Hostname
vikra.cz
Last fetched
vikra.cz resolves to 1 IPv4 address operated by AS39790 in CZ.
Nutrition Label
Resolution chain
vikra.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 |
|---|---|---|---|---|
| 81.91.84.176 | 81.91.80.0/21 | AS39790 | — | CZ |
WHOIS identity
No WHOIS records are currently associated with vikra.cz in WhisperGraph.
Subdomains
2 observed subdomains of vikra.cz.
| Subdomain |
|---|
| mail.vikra.cz |
| www.vikra.cz |
Web-graph footprint
Distinct hostnames that link to or from vikra.cz in the public web crawl.
5 sites link to this hostname.
18 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 vikra.cz.
| Mechanism | Target |
|---|---|
| SPF_A | vikra.cz |
| SPF_INCLUDE | _emailing.heureka.cz |
| SPF_IP | 81.91.85.148 |
| SPF_MX | vikra.cz |
Related pages
Pivot deeper into the graph from vikra.cz.
Cypher and MCP
Reproduce the resolution chain directly against graph.whisper.security:
MATCH (h:HOSTNAME {name: "vikra.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.