Hostname
mailserver.peer.biz
Last fetched
mailserver.peer.biz resolves to 1 IPv4 address operated by AS24940 in DE.
Nutrition Label
Resolution chain
mailserver.peer.biz 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 |
|---|---|---|---|---|
| 138.199.167.49 | 138.199.128.0/17 | AS24940 | — | DE |
WHOIS identity
No WHOIS records are currently associated with mailserver.peer.biz in WhisperGraph.
Threat posture
History
Mail and authentication
MX records
- mailserver.peer.biz
SPF policy
7 SPF mechanisms authorising senders for mailserver.peer.biz.
| Mechanism | Target |
|---|---|
| SPF_IP | 138.199.167.49 |
| SPF_IP | 46.224.18.220 |
| SPF_IP | 62.146.19.175 |
| SPF_IP | 62.146.55.2 |
| SPF_IP | 62.146.55.75 |
| SPF_IP | 62.146.55.80 |
| SPF_MX | mailserver.peer.biz |
Related pages
Pivot deeper into the graph from mailserver.peer.biz.
Cypher and MCP
Reproduce the resolution chain directly against graph.whisper.security:
MATCH (h:HOSTNAME {name: "mailserver.peer.biz"})-[: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.