Hostname
bls.ch
Last fetched
bls.ch resolves to 1 IPv4 address operated by MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation in CH.
Nutrition Label
Resolution chain
bls.ch 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 |
|---|---|---|---|---|
| 20.250.79.0 | 20.192.0.0/10 | AS8075 | MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation | CH |
WHOIS identity
- Registrar
- —
- Organization
- aslani karin
- Contact emails
- —
Subdomains
45 observed subdomains of bls.ch.
Showing 25 of 45. View all subdomains →
Web-graph footprint
Distinct hostnames that link to or from bls.ch in the public web crawl.
1,334 sites link to this hostname.
Sample inbound links
Threat posture
History
Mail and authentication
MX records
SPF policy
8 SPF mechanisms authorising senders for bls.ch.
| Mechanism | Target |
|---|---|
| SPF_A | mail.ostendis.ch |
| SPF_A | mail2.hostpark.net |
| SPF_INCLUDE | _netblocks.bls.ch |
| SPF_INCLUDE | _netblocks2.bls.ch |
| SPF_INCLUDE | _netblocks3.bls.ch |
| SPF_INCLUDE | customers.clickdimensions.com |
| SPF_INCLUDE | mail.zendesk.com |
| SPF_INCLUDE | spf.protection.outlook.com |
Related pages
Pivot deeper into the graph from bls.ch.
Cypher and MCP
Reproduce the resolution chain directly against graph.whisper.security:
MATCH (h:HOSTNAME {name: "bls.ch"})-[: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.