Hostname
custos.es
Last fetched
custos.es resolves to 1 IPv4 address operated by AS202915 in ES.
Nutrition Label
Resolution chain
custos.es 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 |
|---|---|---|---|---|
| 185.150.100.34 | 185.150.100.0/24 | AS202915 | — | ES |
WHOIS identity
No WHOIS records are currently associated with custos.es in WhisperGraph.
Subdomains
102 observed subdomains of custos.es.
Showing 25 of 102. View all subdomains →
Web-graph footprint
Distinct hostnames that link to or from custos.es in the public web crawl.
7 sites link to this hostname.
18 sites linked to from this hostname.
Sample inbound links
Threat posture
History
Mail and authentication
MX records
SPF policy
10 SPF mechanisms authorising senders for custos.es.
| Mechanism | Target |
|---|---|
| SPF_A | bohn.b2n.org |
| SPF_A | mail4.custos.es |
| SPF_A | mx-out-01.custos.es |
| SPF_A | mx-out-02.custos.es |
| SPF_A | plank.b2n.org |
| SPF_IP | 185.150.100.20 |
| SPF_IP | 185.150.100.254 |
| SPF_IP | 5.2.90.130 |
| SPF_MX | custos.es |
| SPF_MX | mail3.custos.es |
Related pages
Pivot deeper into the graph from custos.es.
Cypher and MCP
Reproduce the resolution chain directly against graph.whisper.security:
MATCH (h:HOSTNAME {name: "custos.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 20Or query Whisper from your own LLM workflow via the Whisper MCP server.