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Hostname

penny.cz

Last fetched

penny.cz resolves to 1 IPv4 address operated by GOOGLE-CLOUD-PLATFORM - Google LLC in US. WHOIS lists registrar:reg-internet-cz as the registrar.

Nutrition Label

WHISPER CANON · penny.czRouting diversity1.5/10Peering density1.9/10MOAS conflict✓ noneThreat-feed listings6.8/10WHOIS transparency6.7/10Resolver footprint8.2/10canon.whisper.security/host/penny.cz

Resolution chain

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

IPPrefixASNOperatorCountry
34.49.253.16934.32.0.0/11AS396982GOOGLE-CLOUD-PLATFORM - Google LLCUS

WHOIS identity

Registrar
registrar:reg-internet-cz
Organization
nextra czech republic s.r.o.
Contact emails

Subdomains

35 observed subdomains of penny.cz.

Subdomain
admin.penny.cz
app.penny.cz
auth.penny.cz
autodiscover.penny.cz
biz.penny.cz
cdn.penny.cz
citrix.penny.cz
cloud.penny.cz
dev.penny.cz
evidence.penny.cz
mail.penny.cz
mail1.penny.cz
mail2.penny.cz
mbox.penny.cz
newsletter.penny.cz
ochranadat.penny.cz
okbase.penny.cz
pennywlc.penny.cz
portal.penny.cz
preview.penny.cz
puma.penny.cz
souhlas.penny.cz
stage.penny.cz
vewe01.penny.cz
vokbase05.penny.cz

Showing 25 of 35. View all subdomains →

Web-graph footprint

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

342 sites link to this hostname.

44 sites linked to from this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

SPF policy

19 SPF mechanisms authorising senders for penny.cz.

MechanismTarget
SPF_Aevidence.penny.cz
SPF_INCLUDEelaine-asp.de
SPF_INCLUDEmailkit.eu
SPF_INCLUDEspf-001d0c01.pphosted.com
SPF_INCLUDEspf-009d0501.pphosted.com
SPF_INCLUDEspf.protection.outlook.com
SPF_INCLUDEspf.rewe-group.at
SPF_IP192.164.167.31
SPF_IP192.164.167.32
SPF_IP192.164.167.33
SPF_IP192.164.167.34
SPF_IP192.164.167.35
SPF_IP192.164.172.104
SPF_IP192.164.172.34
SPF_IP192.164.172.80
SPF_IP192.164.172.96
SPF_IP194.228.174.71
SPF_IP52.30.130.201/32
SPF_IP54.229.2.165/32

Related pages

Pivot deeper into the graph from penny.cz.

Cypher and MCP

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

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