Hostname
rff.is
Last fetched
rff.is resolves to 2 IPv4 addresses operated by AS210250 in GB.
Nutrition Label
Resolution chain
rff.is resolves to 2 distinct IPv4 addresses via WhisperGraph DNS data. Each row links to the IP, prefix, and announcing ASN.
| IP | Prefix | ASN | Operator | Country |
|---|---|---|---|---|
| 194.1.147.67 | 194.1.147.0/24 | AS210250 | — | GB |
| 194.1.147.68 | 194.1.147.0/24 | AS210250 | — | GB |
WHOIS identity
No WHOIS records are currently associated with rff.is in WhisperGraph.
Subdomains
2 observed subdomains of rff.is.
| Subdomain |
|---|
| mail.rff.is |
| www.rff.is |
Web-graph footprint
Distinct hostnames that link to or from rff.is in the public web crawl.
30 sites link to this hostname.
24 sites linked to from this hostname.
Sample inbound links
Threat posture
History
Mail and authentication
MX records
SPF policy
4 SPF mechanisms authorising senders for rff.is.
| Mechanism | Target |
|---|---|
| SPF_A | rff.is |
| SPF_IP | 185.5.172.156 |
| SPF_IP | 5.254.55.38/32 |
| SPF_MX | rff.is |
Related pages
Pivot deeper into the graph from rff.is.
Cypher and MCP
Reproduce the resolution chain directly against graph.whisper.security:
MATCH (h:HOSTNAME {name: "rff.is"})-[: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.