Hostname
prbb.org
Last fetched
prbb.org resolves to 1 IPv4 address operated by AS13041 in ES. WHOIS lists iana:76 as the registrar.
Nutrition Label
Resolution chain
prbb.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 |
|---|---|---|---|---|
| 84.88.71.7 | 84.88.0.0/16 | AS13041 | — | ES |
WHOIS identity
- Registrar
- iana:76
- Organization
- parc de recerca biomedica de barcelona
- Contact emails
Subdomains
73 observed subdomains of prbb.org.
Showing 25 of 73. View all subdomains →
Web-graph footprint
Distinct hostnames that link to or from prbb.org in the public web crawl.
344 sites link to this hostname.
121 sites linked to from this hostname.
Sample inbound links
Threat posture
History
Mail and authentication
SPF policy
7 SPF mechanisms authorising senders for prbb.org.
| Mechanism | Target |
|---|---|
| SPF_INCLUDE | servers.mcsv.net |
| SPF_INCLUDE | spf.protection.outlook.com |
| SPF_IP | 143.55.146.78 |
| SPF_IP | 143.55.148.243 |
| SPF_IP | 147.83.2.50/32 |
| SPF_IP | 147.83.2.51/32 |
| SPF_IP | 84.88.71.234 |
Related pages
Pivot deeper into the graph from prbb.org.
Cypher and MCP
Reproduce the resolution chain directly against graph.whisper.security:
MATCH (h:HOSTNAME {name: "prbb.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.