Skip to content

Hostname

osn.de

Last fetched

osn.de resolves to 1 IPv4 address operated by OSN OSN Online Service Nuernberg GmbH in DE.

Nutrition Label

WHISPER CANON · osn.deRouting diversity—Peering density—MOAS conflict—Threat-feed listings—WHOIS transparency—Resolver footprint—canon.whisper.security/host/osn.de

Resolution chain

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

IPPrefixASNOperatorCountry
194.45.27.133194.45.27.0/24AS8859OSN OSN Online Service Nuernberg GmbHDE

WHOIS identity

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

Subdomains

21,108 observed subdomains of osn.de.

Subdomain
acc.osn.de
db03.osn.de
db02.osn.de
db01.osn.de
cust.osn.de
coburg.osn.de
cloud01.osn.de
cifs01.osn.de
cfw02.osn.de
cfw01.osn.de
cert.osn.de
centos7.osn.de
cback01.osn.de
cam.osn.de
bw-verlag.osn.de
buero.osn.de
brodos.osn.de
bounce.osn.de
blackhole.osn.de
back03.osn.de
back02.osn.de
back01.osn.de
autodiscover.osn.de
autoconfig.osn.de
atlas-probe.osn.de

Showing 25 of 21,108. View all subdomains →

Web-graph footprint

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

33 sites link to this hostname.

Sample inbound links

Threat posture

History

Mail and authentication

MX records

SPF policy

4 SPF mechanisms authorising senders for osn.de.

MechanismTarget
SPF_IP140.82.36.222
SPF_IP194.45.27.0/24
SPF_IP213.241.148.44
SPF_IP213.241.148.45

Related pages

Pivot deeper into the graph from osn.de.

Cypher and MCP

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

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