Hostname

rss.root.cz

Last fetched Thu, 21 May 2026 23:52:29 GMT

rss.root.cz resolves to 1 IPv4 address operated by MASTER-AS Czech Republic www.master.cz in CZ.

Nutrition Label

Resolution chain

rss.root.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
91.213.160.188	91.213.160.0/24	AS24971	MASTER-AS Czech Republic www.master.cz	CZ

WHOIS identity

No WHOIS records are currently associated with rss.root.cz in WhisperGraph.

Web-graph footprint

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

Sample inbound links

root.cz

Sample outbound links

root.cz

Threat posture

History

Mail and authentication

MX records

SPF policy

1 SPF mechanism authorising senders for rss.root.cz.

Mechanism	Target
SPF_INCLUDE	_spf.iinfo.cz

Pivot deeper into the graph from rss.root.cz.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "rss.root.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.