ctl.de on Whisper Internet Directory

Nutrition Label

Resolution chain

ctl.de 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
217.7.63.33	217.0.0.0/13	AS3320	—	DE

WHOIS identity

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

Subdomains

69 observed subdomains of ctl.de.

Subdomain
achates.ctl.de
albsign.ctl.de
altcloud.ctl.de
anticlus.ctl.de
antilles.ctl.de
atreus.ctl.de
ausbauundfassade.ctl.de
autodiscover.ctl.de
bail.ctl.de
brend.ctl.de
bvs-ulm.ctl.de
collabora.ctl.de
demo.ctl.de
ennomos.ctl.de
exitus.ctl.de
faktur-api.ctl.de
ghms.ctl.de
gilad.ctl.de
giocoso.ctl.de
glpi.ctl.de
grievous.ctl.de
gw.ctl.de
habsberg.ctl.de
haeberle-lab.ctl.de
heid-tech.ctl.de

Showing 25 of 69. View all subdomains →

Web-graph footprint

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

36 sites link to this hostname.

30 sites linked to from this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

exitus.ctl.de

SPF policy

12 SPF mechanisms authorising senders for ctl.de.

Mechanism	Target
SPF_A	lupfen.ctl.de
SPF_A	odysseus.ctl.de
SPF_A	sf.mehlrelay.de
SPF_INCLUDE	spf.crsend.com
SPF_INCLUDE	spf.smtp.albguard4mail.de
SPF_IP	217.7.63.24
SPF_IP	217.7.63.252
SPF_IP	217.7.63.32
SPF_IP	217.7.63.38
SPF_IP	217.7.63.48
SPF_IP	89.184.172.4/32
SPF_MX	ctl.de

Related pages

Pivot deeper into the graph from ctl.de.

Cypher and MCP

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

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