Hostname

pkn.de

Last fetched Sat, 30 May 2026 19:42:55 GMT

pkn.de appears in WhisperGraph with partial WHOIS records but no current public IPv4 resolution.

Nutrition Label

Resolution chain

pkn.de has no current public IPv4 resolution in WhisperGraph. The WHOIS record below is the only graph data we have on this hostname.

WHOIS identity

No WHOIS records are currently associated with pkn.de in WhisperGraph.

Subdomains

31 observed subdomains of pkn.de.

Subdomain
adfs.pkn.de
autodiscover.pkn.de
citrix.pkn.de
demo.pkn.de
dls.pkn.de
egal.pkn.de
elo.pkn.de
elodoc.pkn.de
helpdesk.pkn.de
imap.pkn.de
kampagne.pkn.de
mail.pkn.de
mam.pkn.de
managedcloud.pkn.de
meeting.pkn.de
msaas.pkn.de
o.pkn.de
otp.pkn.de
owa.pkn.de
realmonitoring.pkn.de
realtac.pkn.de
realvoice.pkn.de
router.pkn.de
sbc-teams.pkn.de
sbc.pkn.de

Showing 25 of 31. View all subdomains →

Web-graph footprint

Distinct hostnames that link to or from pkn.de in the public web crawl.

21 sites link to this hostname.

135 sites linked to from this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

mail.pkn.de

SPF policy

2 SPF mechanisms authorising senders for pkn.de.

Mechanism	Target
SPF_A	pkn.de
SPF_MX	pkn.de

Pivot deeper into the graph from pkn.de.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "pkn.de"})-[: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.