Hostname

cordsen.dk

Last fetched Wed, 24 Jun 2026 03:00:55 GMT

cordsen.dk is a registered hostname under the .dk top-level domain. Live infrastructure data is temporarily unavailable; refresh in a moment.

Nutrition Label

Resolution chain

Resolution chain data is temporarily unavailable. Refresh in a moment to retry.

WHOIS identity

Registrar: registrar:simply.com a/s
Organization: life science it
Contact emails: —

Subdomains

2 observed subdomains of cordsen.dk.

Subdomain
mail.cordsen.dk
www.cordsen.dk

Web-graph footprint

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

40 sites linked to from this hostname.

Sample inbound links

freelinkadvice.com

Sample outbound links

Threat posture

History

Mail and authentication

MX records

mx.simply.com

SPF policy

3 SPF mechanisms authorising senders for cordsen.dk.

Mechanism	Target
SPF_A	cordsen.dk
SPF_INCLUDE	spf.simply.com
SPF_MX	cordsen.dk

Pivot deeper into the graph from cordsen.dk.

Cypher and MCP

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

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