Hostname
kostasystem.com
Last fetched
kostasystem.com resolves to 1 IPv4 address operated by AS12338 in ES. WHOIS lists iana:818 as the registrar.
Nutrition Label
Resolution chain
kostasystem.com 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 |
|---|---|---|---|---|
| 212.55.0.134 | 212.55.0.0/19 | AS12338 | — | ES |
WHOIS identity
- Registrar
- iana:818
- Organization
- azti fundazioa
- Contact emails
Subdomains
4 observed subdomains of kostasystem.com.
Web-graph footprint
Distinct hostnames that link to or from kostasystem.com in the public web crawl.
26 sites link to this hostname.
9 sites linked to from this hostname.
Sample inbound links
Threat posture
History
Mail and authentication
SPF policy
6 SPF mechanisms authorising senders for kostasystem.com.
| Mechanism | Target |
|---|---|
| SPF_INCLUDE | sparkpostmail.com |
| SPF_INCLUDE | spf.protection.outlook.com |
| SPF_INCLUDE | spf.ymlp.com |
| SPF_IP | 150.241.234.14 |
| SPF_IP | 217.76.240.16 |
| SPF_MX | kostasystem.com |
Related pages
Pivot deeper into the graph from kostasystem.com.
Cypher and MCP
Reproduce the resolution chain directly against graph.whisper.security:
MATCH (h:HOSTNAME {name: "kostasystem.com"})-[: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.