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Hostname

opennet.dk

Last fetched

opennet.dk resolves to 1 IPv4 address operated by AMAZON-02 - Amazon.com, Inc. in DE.

Nutrition Label

WHISPER CANON · opennet.dkRouting diversity1.5/10Peering density9.4/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency10.0/10Resolver footprint8.3/10canon.whisper.security/host/opennet.dk

Resolution chain

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

IPPrefixASNOperatorCountry
3.121.27.1823.120.0.0/14AS16509AMAZON-02 - Amazon.com, Inc.DE

WHOIS identity

Registrar
Organization
opennet a/s
Contact emails

Subdomains

38 observed subdomains of opennet.dk.

Web-graph footprint

Distinct hostnames that link to or from opennet.dk in the public web crawl.

12 sites link to this hostname.

44 sites linked to from this hostname.

Threat posture

History

Mail and authentication

SPF policy

5 SPF mechanisms authorising senders for opennet.dk.

MechanismTarget
SPF_INCLUDEamazonses.com
SPF_INCLUDEemsd1.com
SPF_INCLUDEmx10.norlys.dk
SPF_INCLUDEmx20.norlys.dk
SPF_INCLUDEspf.protection.outlook.com

Related pages

Pivot deeper into the graph from opennet.dk.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "opennet.dk"})-[: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.