Skip to content

Hostname

bvl.ch

Last fetched

bvl.ch resolves to 1 IPv4 address operated by AS29097 in CH.

Nutrition Label

WHISPER CANON · bvl.chRouting diversity1.5/10Peering density2.4/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency3.3/10Resolver footprint3.2/10canon.whisper.security/host/bvl.ch

Resolution chain

bvl.ch resolves to 1 distinct IPv4 address via WhisperGraph DNS data. Each row links to the IP, prefix, and announcing ASN.

IPPrefixASNOperatorCountry
217.26.52.113217.26.48.0/20AS29097—CH

WHOIS identity

Registrar
—
Organization
bibliotheksverband region luzern
Contact emails
—

Subdomains

6 observed subdomains of bvl.ch.

Subdomain
artothek.bvl.ch
mail.bvl.ch
mailout.bvl.ch
owa.bvl.ch
smsmail.bvl.ch
www.bvl.ch

Web-graph footprint

Distinct hostnames that link to or from bvl.ch in the public web crawl.

76 sites link to this hostname.

31 sites linked to from this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

SPF policy

6 SPF mechanisms authorising senders for bvl.ch.

MechanismTarget
SPF_INCLUDEspf.protection.outlook.com
SPF_IP195.230.117.102
SPF_IP213.239.207.82
SPF_IP217.192.188.0/23
SPF_IP217.192.189.22
SPF_IP217.26.49.0/24

Related pages

Pivot deeper into the graph from bvl.ch.

Cypher and MCP

Reproduce the resolution chain directly against graph.whisper.security:

MATCH (h:HOSTNAME {name: "bvl.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 20

Or query Whisper from your own LLM workflow via the Whisper MCP server.