Hostname
rcf.it
Last fetched
rcf.it resolves to 2 IPv4 addresses operated by MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation in NL. WHOIS lists registrar:register s.p.a. as the registrar.
Nutrition Label
Resolution chain
rcf.it 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 |
|---|---|---|---|---|
| 20.229.75.3 | 20.192.0.0/10 | AS8075 | MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation | NL |
| 135.236.91.43 | 135.236.0.0/15 | AS8075 | MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation | NL |
WHOIS identity
- Registrar
- registrar:register s.p.a.
- Organization
- r.c.f. spa
- Contact emails
- —
Subdomains
13 observed subdomains of rcf.it.
Web-graph footprint
Distinct hostnames that link to or from rcf.it in the public web crawl.
672 sites link to this hostname.
Sample inbound links
Threat posture
History
Mail and authentication
SPF policy
8 SPF mechanisms authorising senders for rcf.it.
| Mechanism | Target |
|---|---|
| SPF_A | service.rcf.it |
| SPF_A | smtpmail.rcf.it |
| SPF_INCLUDE | mail.zendesk.com |
| SPF_INCLUDE | musvc.com |
| SPF_INCLUDE | spf.protection.outlook.com |
| SPF_IP | 213.21.189.202 |
| SPF_IP | 217.221.65.70 |
| SPF_IP | 51.77.111.149 |
Related pages
Pivot deeper into the graph from rcf.it.
Cypher and MCP
Reproduce the resolution chain directly against graph.whisper.security:
MATCH (h:HOSTNAME {name: "rcf.it"})-[: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.