Skip to content

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

WHISPER CANON · umtm.czRouting diversity1.5/10Peering density6.5/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency3.3/10Resolver footprint4.0/10canon.whisper.security/host/umtm.cz

Resolution chain

umtm.cz resolves to 3 distinct IPv4 addresses via WhisperGraph DNS data. Each row links to the IP, prefix, and announcing ASN.

IPPrefixASNOperatorCountry
158.194.103.123158.194.0.0/16AS2852CESNET2 - CESNET z.s.p.o.CZ
158.194.103.124158.194.0.0/16AS2852CESNET2 - CESNET z.s.p.o.CZ
158.194.103.125158.194.0.0/16AS2852CESNET2 - 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.

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 20

Or query Whisper from your own LLM workflow via the Whisper MCP server.