Hostname
gcb.de
Last fetched
gcb.de resolves to 1 IPv4 address operated by AS24940 in DE.
Nutrition Label
Resolution chain
gcb.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 |
|---|---|---|---|---|
| 78.47.17.6 | 78.46.0.0/15 | AS24940 | — | DE |
WHOIS identity
No WHOIS records are currently associated with gcb.de in WhisperGraph.
Subdomains
20 observed subdomains of gcb.de.
Web-graph footprint
Distinct hostnames that link to or from gcb.de in the public web crawl.
370 sites link to this hostname.
528 sites linked to from this hostname.
Sample inbound links
Threat posture
History
Mail and authentication
MX records
SPF policy
20 SPF mechanisms authorising senders for gcb.de.
| Mechanism | Target |
|---|---|
| SPF_A | gcb.de |
| SPF_INCLUDE | agenturserver.de |
| SPF_INCLUDE | spf.crsend.com |
| SPF_INCLUDE | spf.emailsignatures365.com |
| SPF_INCLUDE | spf.protection.outlook.com |
| SPF_IP | 199.193.197.94 |
| SPF_IP | 46.137.96.145 |
| SPF_IP | 52.60.95.88 |
| SPF_IP | 54.236.109.30/32 |
| SPF_IP | 54.236.128.150/32 |
| SPF_IP | 54.246.220.150/32 |
| SPF_IP | 54.246.224.90/32 |
| SPF_IP | 54.251.156.245 |
| SPF_IP | 54.251.156.250 |
| SPF_IP | 54.252.156.126/32 |
| SPF_IP | 54.252.177.62/32 |
| SPF_IP | 93.191.162.0/24 |
| SPF_IP | 93.191.162.30 |
| SPF_IP | 93.191.164.0/24 |
| SPF_MX | gcb.de |
Related pages
Pivot deeper into the graph from gcb.de.
Cypher and MCP
Reproduce the resolution chain directly against graph.whisper.security:
MATCH (h:HOSTNAME {name: "gcb.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.