Hostname

rz-systems.pl

Last fetched Mon, 03 Aug 2026 23:08:46 GMT

rz-systems.pl resolves to 1 IPv4 address operated by DTAG - Deutsche Telekom AG in DE. WHOIS lists registrar:united-domains gmbh as the registrar.

Nutrition Label

Resolution chain

rz-systems.pl 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
62.154.211.161	62.154.0.0/15	AS3320	DTAG - Deutsche Telekom AG	DE

WHOIS identity

Registrar: registrar:united-domains gmbh
Organization: —
Contact emails: —

Subdomains

1 observed subdomain of rz-systems.pl.

Subdomain
www.rz-systems.pl

Web-graph footprint

Distinct hostnames that link to or from rz-systems.pl in the public web crawl.

Sample inbound links

Threat posture

History

Mail and authentication

SPF policy

1 SPF mechanism authorising senders for rz-systems.pl.

Mechanism	Target
SPF_MX	rz-systems.pl

Pivot deeper into the graph from rz-systems.pl.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "rz-systems.pl"})-[: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.