Hostname
ersrail.com
Last fetched
ersrail.com resolves to 1 IPv4 address operated by ASSOLO in CH. WHOIS lists iana:1443 as the registrar.
Nutrition Label
Resolution chain
ersrail.com 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 |
|---|---|---|---|---|
| 213.133.224.203 | 213.133.224.0/21 | AS51423 | ASSOLO | CH |
WHOIS identity
- Registrar
- iana:1443
- Organization
- ers railways b.v.
- Contact emails
Subdomains
6 observed subdomains of ersrail.com.
Web-graph footprint
Distinct hostnames that link to or from ersrail.com in the public web crawl.
Sample inbound links
Threat posture
History
Mail and authentication
MX records
SPF policy
7 SPF mechanisms authorising senders for ersrail.com.
| Mechanism | Target |
|---|---|
| SPF_INCLUDE | spf-de.emailsignatures365.com |
| SPF_INCLUDE | spf.mailjet.com |
| SPF_INCLUDE | spf.protection.outlook.com |
| SPF_IP | 212.243.70.112 |
| SPF_IP | 212.243.70.23 |
| SPF_IP | 212.243.70.24 |
| SPF_IP | 212.243.70.83 |
Related pages
Pivot deeper into the graph from ersrail.com.
Cypher and MCP
Reproduce the resolution chain directly against graph.whisper.security:
MATCH (h:HOSTNAME {name: "ersrail.com"})-[: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.