Hostname
koster.sk
Last fetched
koster.sk resolves to 1 IPv4 address operated by AS42730 in DE. WHOIS lists registrar:exo technologies spol. s r.o. as the registrar.
Nutrition Label
Resolution chain
koster.sk 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 |
|---|---|---|---|---|
| 178.254.18.47 | 178.254.0.0/19 | AS42730 | — | DE |
WHOIS identity
- Registrar
- registrar:exo technologies spol. s r.o.
- Organization
- san-injekt s.r.o.
- Contact emails
Subdomains
5 observed subdomains of koster.sk.
Web-graph footprint
Distinct hostnames that link to or from koster.sk in the public web crawl.
35 sites link to this hostname.
Sample inbound links
Threat posture
History
Mail and authentication
MX records
SPF policy
3 SPF mechanisms authorising senders for koster.sk.
| Mechanism | Target |
|---|---|
| SPF_A | koster.sk |
| SPF_INCLUDE | _spf.m1.websupport.sk |
| SPF_MX | koster.sk |
Related pages
Pivot deeper into the graph from koster.sk.
- IP · 178.254.18.47
- ASN · AS42730
- Registrar · registrar:exo technologies spol. s r.o.
- Country · DE
- Email · info@saninjekt.sk
- TLD · .sk
- Browse hostnames · ko…
- Glossary · What is a hostname?
- Whisper Internet Directory — home
- Live MOAS conflicts feed
- Threat feed · Spamhaus DROP
- United States internet infrastructure
Cypher and MCP
Reproduce the resolution chain directly against graph.whisper.security:
MATCH (h:HOSTNAME {name: "koster.sk"})-[: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.