Hostname
bsrb.is
Last fetched
bsrb.is appears in WhisperGraph with partial WHOIS records but no current public IPv4 resolution.
Nutrition Label
Resolution chain
bsrb.is has no current public IPv4 resolution in WhisperGraph. The WHOIS record below is the only graph data we have on this hostname.
WHOIS identity
No WHOIS records are currently associated with bsrb.is in WhisperGraph.
Subdomains
24 observed subdomains of bsrb.is.
Showing 19 of 24. View all subdomains →
Web-graph footprint
Distinct hostnames that link to or from bsrb.is in the public web crawl.
96 sites link to this hostname.
Sample inbound links
Threat posture
History
Mail and authentication
MX records
SPF policy
6 SPF mechanisms authorising senders for bsrb.is.
| Mechanism | Target |
|---|---|
| SPF_A | postur.outcome.is |
| SPF_INCLUDE | _spf.email.stefna.is |
| SPF_INCLUDE | _spf.vist.is |
| SPF_INCLUDE | spf.bsrb.is |
| SPF_INCLUDE | spf.hysing.is |
| SPF_INCLUDE | spf.protection.outlook.com |
Related pages
Pivot deeper into the graph from bsrb.is.
Cypher and MCP
Reproduce the resolution chain directly against graph.whisper.security:
MATCH (h:HOSTNAME {name: "bsrb.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.