Hostname
portia.cz
Last fetched
portia.cz resolves to 1 IPv4 address operated by FASTER-AS - FASTER CZ spol. s r.o. in CZ.
Nutrition Label
Resolution chain
portia.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 |
|---|---|---|---|---|
| 77.240.188.212 | 77.240.176.0/20 | AS24641 | FASTER-AS - FASTER CZ spol. s r.o. | CZ |
WHOIS identity
No WHOIS records are currently associated with portia.cz in WhisperGraph.
Subdomains
5 observed subdomains of portia.cz.
Web-graph footprint
Distinct hostnames that link to or from portia.cz in the public web crawl.
9 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
1 SPF mechanism authorising senders for portia.cz.
| Mechanism | Target |
|---|---|
| SPF_INCLUDE | spf.aerohosting.cz |
Related pages
Pivot deeper into the graph from portia.cz.
Cypher and MCP
Reproduce the resolution chain directly against graph.whisper.security:
MATCH (h:HOSTNAME {name: "portia.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.