Hostname

a0.dk

Last fetched Mon, 10 Aug 2026 17:59:24 GMT

a0.dk resolves to 1 IPv4 address operated by AZERO - RockyNordic ApS in DK.

Nutrition Label

Resolution chain

a0.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
87.238.253.113	87.238.248.0/21	AS198614	AZERO - RockyNordic ApS	DK

WHOIS identity

Registrar: —
Organization: azero 2016 aps
Contact emails: —

Subdomains

1 observed subdomain of a0.dk.

Subdomain
www.a0.dk

Web-graph footprint

Distinct hostnames that link to or from a0.dk in the public web crawl.

1 site linked to from this hostname.

Sample inbound links

Sample outbound links

rockynordic.com

Threat posture

History

Mail and authentication

MX records

rocky6mps.rockynordic.com

SPF policy

1 SPF mechanism authorising senders for a0.dk.

Mechanism	Target
SPF_INCLUDE	spf-a.rockynordic.com

Pivot deeper into the graph from a0.dk.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "a0.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.