t-systems.ch

Nutrition Label

Resolution chain

t-systems.ch resolves to 1 distinct IPv4 address via WhisperGraph DNS data. Each row links to the IP, prefix, and announcing ASN.

WHOIS identity

Registrar

—

Organization

deutsche telekom ag, domainmanagement

Contact emails

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Subdomains

75 observed subdomains of t-systems.ch.

Web-graph footprint

Distinct hostnames that link to or from t-systems.ch in the public web crawl.

29 sites link to this hostname.

1 site linked to from this hostname.

Threat posture

History

Mail and authentication

Related pages

Pivot deeper into the graph from t-systems.ch.

• IP · 80.158.66.24
• ASN · AS34086
• Country · DE
• TLD · .ch
• Browse hostnames · ts…
• Glossary · What is a hostname?
• Whisper Internet Directory — home
• Live MOAS conflicts feed
• Threat feed · Spamhaus DROP
• United States internet infrastructure

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "t-systems.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.