Hostname
a4res.de
Last fetched
a4res.de resolves to 1 IPv4 address operated by AS24940 in DE.
Nutrition Label
Resolution chain
a4res.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 |
|---|---|---|---|---|
| 213.239.241.78 | 213.239.192.0/18 | AS24940 | — | DE |
WHOIS identity
No WHOIS records are currently associated with a4res.de in WhisperGraph.
Subdomains
3 observed subdomains of a4res.de.
| Subdomain |
|---|
| api.a4res.de |
| www.a4res.de |
Showing 2 of 3. View all subdomains →
Web-graph footprint
Distinct hostnames that link to or from a4res.de in the public web crawl.
13 sites link to this hostname.
19 sites linked to from this hostname.
Sample inbound links
Threat posture
History
Mail and authentication
MX records
SPF policy
2 SPF mechanisms authorising senders for a4res.de.
| Mechanism | Target |
|---|---|
| SPF_INCLUDE | spf.hornetsecurity.com |
| SPF_INCLUDE | spf.protection.outlook.com |
Related pages
Pivot deeper into the graph from a4res.de.
Cypher and MCP
Reproduce the resolution chain directly against graph.whisper.security:
MATCH (h:HOSTNAME {name: "a4res.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.