Hostname

firstweb.ch

Last fetched Mon, 10 Aug 2026 08:51:48 GMT

firstweb.ch resolves to 1 IPv4 address operated by NTS - NTS workspace AG in CH.

Nutrition Label

Resolution chain

firstweb.ch 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
87.237.169.80	87.237.168.0/22	AS15576	NTS - NTS workspace AG	CH

WHOIS identity

Registrar: —
Organization: computerfuchs
Contact emails: —

Subdomains

2 observed subdomains of firstweb.ch.

Subdomain
ftp.firstweb.ch
www.firstweb.ch

Threat posture

History

Mail and authentication

MX records

mx02.tcnet.ch

SPF policy

3 SPF mechanisms authorising senders for firstweb.ch.

Mechanism	Target
SPF_A	firstweb.ch
SPF_INCLUDE	tcnet.ch
SPF_MX	firstweb.ch

Pivot deeper into the graph from firstweb.ch.

Cypher and MCP

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

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