Hostname

tmcoy.cz

Last fetched Tue, 04 Aug 2026 10:05:20 GMT

tmcoy.cz resolves to 1 IPv4 address operated by WEBSUPPORT-SRO-SK-AS - WebSupport s.r.o. in SK. WHOIS lists registrar:reg-active24 as the registrar.

Nutrition Label

Resolution chain

tmcoy.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
37.9.175.165	37.9.175.0/24	AS51013	WEBSUPPORT-SRO-SK-AS - WebSupport s.r.o.	SK

WHOIS identity

Registrar: registrar:reg-active24
Organization: taylor mccoy s.r.o.
Contact emails: —

Subdomains

4 observed subdomains of tmcoy.cz.

Subdomain
autodiscover.tmcoy.cz
mailin1.tmcoy.cz
mailin2.tmcoy.cz
www.tmcoy.cz

Web-graph footprint

Distinct hostnames that link to or from tmcoy.cz in the public web crawl.

22 sites linked to from this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

SPF policy

3 SPF mechanisms authorising senders for tmcoy.cz.

Mechanism	Target
SPF_A	tmcoy.cz
SPF_INCLUDE	_spf.websupport.cz
SPF_MX	tmcoy.cz

Pivot deeper into the graph from tmcoy.cz.

Cypher and MCP

Reproduce the resolution chain directly against graph.whisper.security:

MATCH (h:HOSTNAME {name: "tmcoy.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.