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Hostname

ostc.de

Last fetched

ostc.de resolves to 1 IPv4 address operated by NORIS-NETWORK IT Service Provider located in Nuernberg, Germany in DE.

Nutrition Label

WHISPER CANON · ostc.deRouting diversity1.5/10Peering density6.1/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency0.0/10Resolver footprint4.6/10canon.whisper.security/host/ostc.de

Resolution chain

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

IPPrefixASNOperatorCountry
213.95.10.196213.95.0.0/16AS12337NORIS-NETWORK IT Service Provider located in Nuernberg, GermanyDE

WHOIS identity

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

Subdomains

24 observed subdomains of ostc.de.

Subdomain
aktiv-fragebogen.ostc.de
www.ostc.de
verdi-fragebogen.ostc.de
umfrage.ostc.de
stein.ostc.de
ssh.ostc.de
smtp.ostc.de
sm.ostc.de
slamdemo.ostc.de
schiller-aussendiensttermine.ostc.de
schiller.ostc.de
nautilus.ostc.de
mycoach.ostc.de
mx2.ostc.de
mx1.ostc.de
matomo.ostc.de
mafo.ostc.de
imap.ostc.de
france.ostc.de
fex.ostc.de
deba.ostc.de
clients.ostc.de
britain.ostc.de
atlantis.ostc.de

Web-graph footprint

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

33 sites link to this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

SPF policy

2 SPF mechanisms authorising senders for ostc.de.

MechanismTarget
SPF_IP213.95.11.194/32
SPF_MXostc.de

Related pages

Pivot deeper into the graph from ostc.de.

Cypher and MCP

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

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