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Hostname

vivantis.cz

Last fetched

vivantis.cz resolves to 3 IPv4 addresses operated by CLOUDFLARENET - Cloudflare, Inc. in CA. WHOIS lists registrar:reg-web4u as the registrar.

Nutrition Label

WHISPER CANON · vivantis.czRouting diversity2.4/10Peering density10.0/10MOAS conflict✓ noneThreat-feed listings6.8/10WHOIS transparency6.7/10Resolver footprint3.2/10canon.whisper.security/host/vivantis.cz

Resolution chain

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

IPPrefixASNOperatorCountry
104.26.8.202104.26.0.0/20AS13335CLOUDFLARENET - Cloudflare, Inc.CA
104.26.9.202104.26.0.0/20AS13335CLOUDFLARENET - Cloudflare, Inc.CA
172.67.68.246172.67.64.0/20AS13335CLOUDFLARENET - Cloudflare, Inc.CA

WHOIS identity

Registrar
registrar:reg-web4u
Organization
vivantis a.s.
Contact emails

Subdomains

12 observed subdomains of vivantis.cz.

Subdomain
ad.vivantis.cz
ams-admin.vivantis.cz
ams.vivantis.cz
api.vivantis.cz
b2b.vivantis.cz
kariera.vivantis.cz
legacy.vivantis.cz
memsapi.vivantis.cz
quant.vivantis.cz
spolecnost.vivantis.cz
www.vivantis.cz

Showing 11 of 12. View all subdomains →

Web-graph footprint

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

389 sites link to this hostname.

63 sites linked to from this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

SPF policy

5 SPF mechanisms authorising senders for vivantis.cz.

MechanismTarget
SPF_INCLUDEspf.azure.infra-pub.vivantis.net
SPF_INCLUDEspf.mtasv.net
SPF_INCLUDEspf.protection.outlook.com
SPF_INCLUDEspf.smartemailing.cz
SPF_MXvivantis.cz

Related pages

Pivot deeper into the graph from vivantis.cz.

Cypher and MCP

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

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