Hostname
lsr.is
Last fetched
lsr.is resolves to 1 IPv4 address operated by MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation in IE.
Nutrition Label
Resolution chain
lsr.is 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 |
|---|---|---|---|---|
| 20.107.224.56 | 20.64.0.0/10 | AS8075 | MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation | IE |
WHOIS identity
No WHOIS records are currently associated with lsr.is in WhisperGraph.
Subdomains
30 observed subdomains of lsr.is.
Showing 25 of 30. View all subdomains →
Web-graph footprint
Distinct hostnames that link to or from lsr.is in the public web crawl.
44 sites link to this hostname.
Sample inbound links
Threat posture
History
Mail and authentication
MX records
SPF policy
3 SPF mechanisms authorising senders for lsr.is.
| Mechanism | Target |
|---|---|
| SPF_INCLUDE | _spf.umsja.is |
| SPF_INCLUDE | smtp.wise.is |
| SPF_INCLUDE | spf.protection.outlook.com |
Related pages
Pivot deeper into the graph from lsr.is.
Cypher and MCP
Reproduce the resolution chain directly against graph.whisper.security:
MATCH (h:HOSTNAME {name: "lsr.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.