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Hostname

strom.cz

Last fetched

strom.cz resolves to 1 IPv4 address operated by AS34222 in CZ. WHOIS lists registrar:reg-internet-cz as the registrar.

Nutrition Label

WHISPER CANON · strom.czRouting diversity1.5/10Peering density2.4/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency3.3/10Resolver footprint4.0/10canon.whisper.security/host/strom.cz

Resolution chain

strom.cz resolves to 1 distinct IPv4 address via WhisperGraph DNS data. Each row links to the IP, prefix, and announcing ASN.

IPPrefixASNOperatorCountry
217.198.117.226217.198.112.0/20AS34222—CZ

WHOIS identity

Registrar
registrar:reg-internet-cz
Organization
strom praha a.s.
Contact emails
—

Subdomains

7 observed subdomains of strom.cz.

Subdomain
b2b.strom.cz
info.strom.cz
mail.strom.cz
sms2.strom.cz
www.strom.cz

Showing 5 of 7. View all subdomains →

Web-graph footprint

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

32 sites link to this hostname.

80 sites linked to from this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

SPF policy

11 SPF mechanisms authorising senders for strom.cz.

MechanismTarget
SPF_Amail.stromc.cz
SPF_INCLUDE_spf.xnet.cz
SPF_INCLUDEspf-zoner-cloudmail.zoner.com
SPF_INCLUDEspf-zoner-zmail.zoner.com
SPF_INCLUDEspf.emailkampane.cz
SPF_INCLUDEspf.protection.outlook.com
SPF_IP194.228.175.19
SPF_IP194.228.2.64/26
SPF_IP194.228.31.100/32
SPF_IP90.182.215.68
SPF_IP90.183.212.143

Related pages

Pivot deeper into the graph from strom.cz.

Cypher and MCP

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

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