Hostname

aa1.ch

Last fetched Wed, 27 May 2026 16:06:33 GMT

aa1.ch resolves to 1 IPv4 address operated by AS198249 in CH.

Nutrition Label

Resolution chain

aa1.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
195.234.43.56	195.234.43.0/24	AS198249	—	CH

WHOIS identity

Registrar: —
Organization: apotheke altstetten 1
Contact emails: —

Subdomains

1 observed subdomain of aa1.ch.

Subdomain
www.aa1.ch

Web-graph footprint

Distinct hostnames that link to or from aa1.ch in the public web crawl.

12 sites link to this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

SPF policy

4 SPF mechanisms authorising senders for aa1.ch.

Mechanism	Target
SPF_INCLUDE	spf.emailsys.net
SPF_IP	185.104.16.21
SPF_IP	195.234.43.52
SPF_IP	2a00:f740:100:0:0:0:15:1

Pivot deeper into the graph from aa1.ch.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "aa1.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.