Hostname
rvr.org
Last fetched
rvr.org resolves to 1 IPv4 address operated by COMSENSO in NL. WHOIS lists iana:1052 as the registrar.
Nutrition Label
Resolution chain
rvr.org 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 |
|---|---|---|---|---|
| 185.38.232.226 | 185.38.232.0/22 | AS34427 | COMSENSO | NL |
WHOIS identity
- Registrar
- iana:1052
- Organization
- l. segers
- Contact emails
Subdomains
59 observed subdomains of rvr.org.
Showing 25 of 59. View all subdomains →
Web-graph footprint
Distinct hostnames that link to or from rvr.org in the public web crawl.
Sample inbound links
Threat posture
History
Mail and authentication
MX records
SPF policy
8 SPF mechanisms authorising senders for rvr.org.
| Mechanism | Target |
|---|---|
| SPF_A | mailer.symagic.com |
| SPF_INCLUDE | _spf.iprox.nl |
| SPF_INCLUDE | _spf.mail.services.bastion365.net |
| SPF_INCLUDE | spf.afas.online |
| SPF_INCLUDE | spf.ctacloud.net |
| SPF_INCLUDE | spf.mailjet.com |
| SPF_INCLUDE | spf.protection.outlook.com |
| SPF_IP | 2603:10a6::/37 |
Related pages
Pivot deeper into the graph from rvr.org.
Cypher and MCP
Reproduce the resolution chain directly against graph.whisper.security:
MATCH (h:HOSTNAME {name: "rvr.org"})-[: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.