Hostname

cyr.dk

Last fetched Sat, 30 May 2026 22:06:43 GMT

cyr.dk resolves to 1 IPv4 address operated by AS44869 in DK.

Nutrition Label

Resolution chain

cyr.dk 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
5.186.40.199	5.186.0.0/16	AS44869	—	DK

WHOIS identity

Registrar: —
Organization: cyr aps
Contact emails: —

Subdomains

5 observed subdomains of cyr.dk.

Subdomain
autodiscover.cyr.dk
mail.cyr.dk
owa.cyr.dk
wildcard.cyr.dk
www.cyr.dk

Web-graph footprint

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

22 sites linked to from this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

mail.cyr.dk

SPF policy

3 SPF mechanisms authorising senders for cyr.dk.

Mechanism	Target
SPF_A	cyr.dk
SPF_IP	5.186.40.199
SPF_MX	cyr.dk

Pivot deeper into the graph from cyr.dk.

Cypher and MCP

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

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