Skip to content

Hostname

123nu.dk

Last fetched

123nu.dk resolves to 1 IPv4 address operated by TEAM-BLUE-DENMARK in DK. WHOIS lists registrar:simply.com a/s as the registrar.

Nutrition Label

WHISPER CANON · 123nu.dkRouting diversity—Peering density—MOAS conflict—Threat-feed listings—WHOIS transparency—Resolver footprint—canon.whisper.security/host/123nu.dk

Resolution chain

123nu.dk resolves to 1 distinct IPv4 address via WhisperGraph DNS data. Each row links to the IP, prefix, and announcing ASN.

IPPrefixASNOperatorCountry
93.191.156.1893.191.152.0/21AS48854TEAM-BLUE-DENMARKDK

WHOIS identity

Registrar
registrar:simply.com a/s
Organization
123nu.dk aps
Contact emails

Subdomains

2 observed subdomains of 123nu.dk.

Subdomain
smtp.123nu.dk
www.123nu.dk

Web-graph footprint

Distinct hostnames that link to or from 123nu.dk in the public web crawl.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

SPF policy

1 SPF mechanism authorising senders for 123nu.dk.

MechanismTarget
SPF_INCLUDEspf.simply.com

Related pages

Pivot deeper into the graph from 123nu.dk.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "123nu.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.