Hostname

ispop.cz

Last fetched Wed, 29 Jul 2026 03:01:52 GMT

ispop.cz resolves to 1 IPv4 address operated by AS5610 in CZ. WHOIS lists registrar:reg-internet-cz as the registrar.

Nutrition Label

Resolution chain

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

IP	Prefix	ASN	Operator	Country
80.188.22.181	80.188.0.0/17	AS5610	—	CZ

WHOIS identity

Registrar: registrar:reg-internet-cz
Organization: david špalt
Contact emails: —

Subdomains

5 observed subdomains of ispop.cz.

Subdomain
dev.ispop.cz
infra.ispop.cz
sso-test.ispop.cz
test.ispop.cz
www.ispop.cz

Web-graph footprint

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

112 sites link to this hostname.

33 sites linked to from this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

ispop-cz.mail.protection.outlook.com

SPF policy

2 SPF mechanisms authorising senders for ispop.cz.

Mechanism	Target
SPF_A	backmx.iol.cz
SPF_A	relay.iol.cz

Pivot deeper into the graph from ispop.cz.

Cypher and MCP

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

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