Hostname
refona.de
Last fetched
refona.de resolves to 1 IPv4 address operated by AS48635 in NL.
Nutrition Label
Resolution chain
refona.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 |
|---|---|---|---|---|
| 31.186.173.34 | 31.186.168.0/21 | AS48635 | — | NL |
WHOIS identity
No WHOIS records are currently associated with refona.de in WhisperGraph.
Subdomains
6 observed subdomains of refona.de.
Showing 4 of 6. View all subdomains →
Web-graph footprint
Distinct hostnames that link to or from refona.de in the public web crawl.
17 sites linked to from this hostname.
Sample inbound links
Threat posture
History
Mail and authentication
MX records
SPF policy
5 SPF mechanisms authorising senders for refona.de.
| Mechanism | Target |
|---|---|
| SPF_A | refona.de |
| SPF_INCLUDE | _spf.hollandsewolken.nl |
| SPF_IP | 31.186.173.34 |
| SPF_IP | 83.138.69.144 |
| SPF_MX | refona.de |
Related pages
Pivot deeper into the graph from refona.de.
Cypher and MCP
Reproduce the resolution chain directly against graph.whisper.security:
MATCH (h:HOSTNAME {name: "refona.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.