Hostname
edsystem.cz
Last fetched
edsystem.cz resolves to 1 IPv4 address operated by INTERNET-CZ Ktis 2, 384 03 Ktis in CZ. WHOIS lists registrar:reg-internet-cz as the registrar.
Nutrition Label
Resolution chain
edsystem.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 |
|---|---|---|---|---|
| 81.2.194.244 | 81.2.192.0/18 | AS24806 | INTERNET-CZ Ktis 2, 384 03 Ktis | CZ |
WHOIS identity
- Registrar
- registrar:reg-internet-cz
- Organization
- elinkx a.s.
- Contact emails
Subdomains
20 observed subdomains of edsystem.cz.
Showing 18 of 20. View all subdomains →
Web-graph footprint
Distinct hostnames that link to or from edsystem.cz in the public web crawl.
Sample inbound links
Threat posture
History
Mail and authentication
MX records
SPF policy
6 SPF mechanisms authorising senders for edsystem.cz.
| Mechanism | Target |
|---|---|
| SPF_A | mail.edgroup.eu |
| SPF_INCLUDE | elx.cz |
| SPF_INCLUDE | spf.berylo.cz |
| SPF_INCLUDE | spf.protection.outlook.com |
| SPF_IP | 185.59.208.36 |
| SPF_MX | edsystem.cz |
Related pages
Pivot deeper into the graph from edsystem.cz.
- IP · 81.2.194.244
- ASN · AS24806INTERNET-CZ Ktis 2, 384 03 Ktis
- Registrar · registrar:reg-internet-cz
- Country · CZ
- Email · regdom@elinkx.cz
- TLD · .cz
- Browse hostnames · ed…
- 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: "edsystem.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.