Hostname
mail.ertoma.com
Last fetched
mail.ertoma.com resolves to 1 IPv4 address operated by AS43541 in CZ.
Nutrition Label
Resolution chain
mail.ertoma.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 |
|---|---|---|---|---|
| 217.16.188.91 | 217.16.176.0/20 | AS43541 | — | CZ |
WHOIS identity
No WHOIS records are currently associated with mail.ertoma.com in WhisperGraph.
Threat posture
History
Mail and authentication
MX records
SPF policy
7 SPF mechanisms authorising senders for mail.ertoma.com.
| Mechanism | Target |
|---|---|
| SPF_A | mail.ertoma.com |
| SPF_INCLUDE | spf-c.mailbaby.net |
| SPF_IP | 217.16.188.91 |
| SPF_IP | 49.12.4.156 |
| SPF_IP | 65.109.30.62 |
| SPF_IP | 91.244.70.18 |
| SPF_MX | mail.ertoma.com |
Related pages
Pivot deeper into the graph from mail.ertoma.com.
Cypher and MCP
Reproduce the resolution chain directly against graph.whisper.security:
MATCH (h:HOSTNAME {name: "mail.ertoma.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.