Hostname

topo.cz

Last fetched Mon, 13 Jul 2026 23:57:24 GMT

topo.cz resolves to 4 IPv4 addresses operated by AS208414 in CZ. WHOIS lists registrar:reg-wedos as the registrar.

Nutrition Label

Resolution chain

topo.cz resolves to 4 distinct IPv4 addresses via WhisperGraph DNS data. Each row links to the IP, prefix, and announcing ASN.

IP	Prefix	ASN	Operator	Country
185.8.237.5	185.8.237.0/24	AS208414	—	CZ
185.8.237.6	185.8.237.0/24	AS208414	—	CZ
45.138.107.17	45.138.107.0/24	AS208414	—	CZ
45.138.107.18	45.138.107.0/24	AS208414	—	CZ

WHOIS identity

Registrar: registrar:reg-wedos
Organization: topo, s.r.o.
Contact emails: —

Subdomains

1 observed subdomain of topo.cz.

Subdomain
www.topo.cz

Web-graph footprint

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

5 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 topo.cz.

Mechanism	Target
SPF_A	topo.cz
SPF_INCLUDE	_spf.we.wedos.net
SPF_MX	topo.cz

Pivot deeper into the graph from topo.cz.

Cypher and MCP

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

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