Hostname

arpeg.cz

Last fetched Sat, 18 Jul 2026 00:06:44 GMT

arpeg.cz resolves to 3 IPv4 addresses operated by AMAZON-02 - Amazon.com, Inc. in IE. WHOIS lists registrar:reg-wedos as the registrar.

Nutrition Label

Resolution chain

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

IP	Prefix	ASN	Operator	Country
176.34.133.76	176.34.128.0/20	AS16509	AMAZON-02 - Amazon.com, Inc.	IE
52.17.140.154	52.16.0.0/15	AS16509	AMAZON-02 - Amazon.com, Inc.	IE
99.80.245.85	99.80.0.0/15	AS16509	AMAZON-02 - Amazon.com, Inc.	IE

WHOIS identity

Registrar: registrar:reg-wedos
Organization: arp elektro group s.r.o.
Contact emails: —

Subdomains

20 observed subdomains of arpeg.cz.

Subdomain
b2b.arpeg.cz
crm-server.arpeg.cz
crm.arpeg.cz
dd.arpeg.cz
dotace.arpeg.cz
imap.arpeg.cz
mail.arpeg.cz
old.arpeg.cz
redmine.arpeg.cz
sketch.arpeg.cz
smtp.arpeg.cz
srovnavac.arpeg.cz
tc.arpeg.cz
test.arpeg.cz
vyvoj.arpeg.cz
wildcard.arpeg.cz
www.arpeg.cz

Showing 17 of 20. View all subdomains →

Web-graph footprint

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

18 sites link to this hostname.

51 sites linked to from this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

mail.arpeg.cz

SPF policy

3 SPF mechanisms authorising senders for arpeg.cz.

Mechanism	Target
SPF_A	arpeg.cz
SPF_INCLUDE	comerto.com
SPF_MX	arpeg.cz

Pivot deeper into the graph from arpeg.cz.

Cypher and MCP

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

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