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Hostname

open.amsterdam

Last fetched

open.amsterdam resolves to 1 IPv4 address operated by AS49820 in NL. WHOIS lists iana:1345 as the registrar.

Nutrition Label

WHISPER CANON · open.amsterdamRouting diversity1.5/10Peering density4.3/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency10.0/10Resolver footprint8.2/10canon.whisper.security/host/open.amsterdam

Resolution chain

open.amsterdam resolves to 1 distinct IPv4 address via WhisperGraph DNS data. Each row links to the IP, prefix, and announcing ASN.

IPPrefixASNOperatorCountry
195.93.224.192195.93.224.0/23AS49820—NL

WHOIS identity

Registrar
iana:1345
Organization
dotamsterdam b.v.
Contact emails

Subdomains

1 observed subdomain of open.amsterdam.

Subdomain
www.open.amsterdam

Web-graph footprint

Distinct hostnames that link to or from open.amsterdam in the public web crawl.

25 sites link to this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

SPF policy

1 SPF mechanism authorising senders for open.amsterdam.

MechanismTarget
SPF_REDIRECT_spf.picturae.com

Related pages

Pivot deeper into the graph from open.amsterdam.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "open.amsterdam"})-[: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.