Hostname
fck.de
Last fetched
fck.de resolves to 1 IPv4 address operated by AS24940 in DE.
Nutrition Label
Resolution chain
fck.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 |
|---|---|---|---|---|
| 188.40.220.17 | 188.41.254.0/23 | AS24940 | — | DE |
WHOIS identity
No WHOIS records are currently associated with fck.de in WhisperGraph.
Subdomains
35 observed subdomains of fck.de.
Showing 25 of 35. View all subdomains →
Web-graph footprint
Distinct hostnames that link to or from fck.de in the public web crawl.
602 sites link to this hostname.
317 sites linked to from this hostname.
Sample inbound links
Threat posture
History
Mail and authentication
MX records
SPF policy
7 SPF mechanisms authorising senders for fck.de.
| Mechanism | Target |
|---|---|
| SPF_INCLUDE | fdspfeuc.freshemail.io |
| SPF_INCLUDE | spf-de.emailsignatures365.com |
| SPF_INCLUDE | spf.brevo.com |
| SPF_INCLUDE | spf.protection.outlook.com |
| SPF_INCLUDE | spf.sendinblue.com |
| SPF_INCLUDE | spf.smtp.net |
| SPF_IP | 188.40.218.139/32 |
Related pages
Pivot deeper into the graph from fck.de.
Cypher and MCP
Reproduce the resolution chain directly against graph.whisper.security:
MATCH (h:HOSTNAME {name: "fck.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 20Or query Whisper from your own LLM workflow via the Whisper MCP server.