Hostname
mail.bfnn.org
Last fetched
mail.bfnn.org resolves to 1 IPv4 address operated by ZEN-ECN - Zenlayer Inc in US.
Nutrition Label
Resolution chain
mail.bfnn.org 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 |
|---|---|---|---|---|
| 103.123.243.9 | 103.123.242.0/23 | AS21859 | ZEN-ECN - Zenlayer Inc | US |
WHOIS identity
No WHOIS records are currently associated with mail.bfnn.org in WhisperGraph.
Threat posture
History
Mail and authentication
MX records
SPF policy
5 SPF mechanisms authorising senders for mail.bfnn.org.
| Mechanism | Target |
|---|---|
| SPF_A | mail.bfnn.org |
| SPF_INCLUDE | _spf.eee.tw |
| SPF_IP | 103.123.243.6 |
| SPF_IP | 155.94.159.2 |
| SPF_MX | mail.bfnn.org |
Related pages
Pivot deeper into the graph from mail.bfnn.org.
Cypher and MCP
Reproduce the resolution chain directly against graph.whisper.security:
MATCH (h:HOSTNAME {name: "mail.bfnn.org"})-[: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.