Hostname
umtm.cz
Last fetched
umtm.cz resolves to 3 IPv4 addresses operated by CESNET2 - CESNET z.s.p.o. in CZ. WHOIS lists registrar:reg-internet-cz as the registrar.
Nutrition Label
Resolution chain
umtm.cz resolves to 3 distinct IPv4 addresses via WhisperGraph DNS data. Each row links to the IP, prefix, and announcing ASN.
| IP | Prefix | ASN | Operator | Country |
|---|---|---|---|---|
| 158.194.103.123 | 158.194.0.0/16 | AS2852 | CESNET2 - CESNET z.s.p.o. | CZ |
| 158.194.103.124 | 158.194.0.0/16 | AS2852 | CESNET2 - CESNET z.s.p.o. | CZ |
| 158.194.103.125 | 158.194.0.0/16 | AS2852 | CESNET2 - CESNET z.s.p.o. | CZ |
WHOIS identity
- Registrar
- registrar:reg-internet-cz
- Organization
- marian hajduch
- Contact emails
- —
Subdomains
18 observed subdomains of umtm.cz.
Web-graph footprint
Distinct hostnames that link to or from umtm.cz in the public web crawl.
15 sites link to this hostname.
170 sites linked to from this hostname.
Sample inbound links
Threat posture
History
Mail and authentication
MX records
Related pages
Pivot deeper into the graph from umtm.cz.
Cypher and MCP
Reproduce the resolution chain directly against graph.whisper.security:
MATCH (h:HOSTNAME {name: "umtm.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.