ct.de on Whisper Internet Directory

Nutrition Label

Resolution chain

ct.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
193.99.144.80	193.99.144.0/24	AS12306	PLUSLINE	DE

WHOIS identity

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

Subdomains

8 observed subdomains of ct.de.

Subdomain
aktion.ct.de
www.ct.de
radio.ct.de
newsletter.ct.de
ho.ct.de
faige.ct.de
ctzockt.ct.de
blog.ct.de

Web-graph footprint

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

5,705 sites link to this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

SPF policy

6 SPF mechanisms authorising senders for ct.de.

Mechanism	Target
SPF_INCLUDE	spf.hornetsecurity.com
SPF_INCLUDE	spf.protection.outlook.com
SPF_IP	193.99.144.0/24
SPF_IP	193.99.145.0/24
SPF_IP	2a00:e68:14:800::/64
SPF_IP	2a02:2e0:3fe:1001::/64

Related pages

Pivot deeper into the graph from ct.de.

Cypher and MCP

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

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