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Hostname

4v.dk

Last fetched

4v.dk resolves to 1 IPv4 address operated by AS62121 in DK.

Nutrition Label

WHISPER CANON · 4v.dkRouting diversity1.5/10Peering density1.2/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency6.7/10Resolver footprint8.2/10canon.whisper.security/host/4v.dk

Resolution chain

4v.dk resolves to 1 distinct IPv4 address via WhisperGraph DNS data. Each row links to the IP, prefix, and announcing ASN.

IPPrefixASNOperatorCountry
193.200.90.180193.200.90.0/23AS62121—DK

WHOIS identity

Registrar
—
Organization
claus vesterbaek nielsen
Contact emails
—

Subdomains

6 observed subdomains of 4v.dk.

Subdomain
briefcase-dk.4v.dk
mail.4v.dk
vesterbaek-dk.4v.dk
www.4v.dk

Showing 4 of 6. View all subdomains →

Web-graph footprint

Distinct hostnames that link to or from 4v.dk in the public web crawl.

3 sites linked to from this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

SPF policy

4 SPF mechanisms authorising senders for 4v.dk.

MechanismTarget
SPF_A4v.dk
SPF_INCLUDE_spf.e-studio.dk
SPF_IP193.200.90.180
SPF_MX4v.dk

Related pages

Pivot deeper into the graph from 4v.dk.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "4v.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.