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Hostname

zrt.ch

Last fetched

zrt.ch appears in WhisperGraph with partial WHOIS records but no current public IPv4 resolution.

Nutrition Label

WHISPER CANON · zrt.chRouting diversity—Peering density—MOAS conflict—Threat-feed listings—WHOIS transparency—Resolver footprint—canon.whisper.security/host/zrt.ch

Resolution chain

zrt.ch has no current public IPv4 resolution in WhisperGraph. The WHOIS record below is the only graph data we have on this hostname.

WHOIS identity

No WHOIS records are currently associated with zrt.ch in WhisperGraph.

Subdomains

1 observed subdomain of zrt.ch.

Subdomain
www.zrt.ch

Web-graph footprint

Distinct hostnames that link to or from zrt.ch in the public web crawl.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

SPF policy

5 SPF mechanisms authorising senders for zrt.ch.

MechanismTarget
SPF_Azrt.ch
SPF_INCLUDEspf.protection.outlook.com
SPF_IP149.126.0.0/21
SPF_IP194.126.200.0/24
SPF_MXzrt.ch

Related pages

Pivot deeper into the graph from zrt.ch.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "zrt.ch"})-[: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.