Hostname

bisl.es

Last fetched Sun, 19 Jul 2026 10:48:11 GMT

bisl.es appears in WhisperGraph with partial WHOIS records but no current public IPv4 resolution.

Nutrition Label

Resolution chain

bisl.es 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 bisl.es in WhisperGraph.

Subdomains

7 observed subdomains of bisl.es.

Subdomain
dns2.bisl.es
dns3.bisl.es
smtp-5.bisl.es
smtp03.bisl.es
smtp04.bisl.es
www.bisl.es
zcontrol.bisl.es

Web-graph footprint

Distinct hostnames that link to or from bisl.es in the public web crawl.

7 sites link to this hostname.

1 site linked to from this hostname.

Sample inbound links

Sample outbound links

bergelogistics.com

Threat posture

History

Mail and authentication

MX records

SPF policy

2 SPF mechanisms authorising senders for bisl.es.

Mechanism	Target
SPF_INCLUDE	bams.bsi1870.net
SPF_INCLUDE	spf.protection.outlook.com

Pivot deeper into the graph from bisl.es.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "bisl.es"})-[: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.