Hostname

ptra.dk

Last fetched Wed, 15 Jul 2026 19:38:16 GMT

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

Nutrition Label

Resolution chain

ptra.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
5.103.46.121	5.103.0.0/16	AS44869	—	DK

WHOIS identity

No WHOIS records are currently associated with ptra.dk in WhisperGraph.

Subdomains

1 observed subdomain of ptra.dk.

Subdomain
www.ptra.dk

Web-graph footprint

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

Sample inbound links

freelinkadvice.com

Threat posture

History

Mail and authentication

MX records

server6901.serverpark.dk

SPF policy

3 SPF mechanisms authorising senders for ptra.dk.

Mechanism	Target
SPF_A	ptra.dk
SPF_INCLUDE	_spf.serverpark.dk
SPF_MX	ptra.dk

Pivot deeper into the graph from ptra.dk.

Cypher and MCP

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

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