Hostname
3a.nu
Last fetched
3a.nu resolves to 1 IPv4 address operated by AS206170 in SE.
Nutrition Label
Resolution chain
3a.nu 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 |
|---|---|---|---|---|
| 194.14.207.100 | 194.14.207.0/24 | AS206170 | — | SE |
WHOIS identity
No WHOIS records are currently associated with 3a.nu in WhisperGraph.
Subdomains
2 observed subdomains of 3a.nu.
| Subdomain |
|---|
| mail.3a.nu |
| www.3a.nu |
Web-graph footprint
Distinct hostnames that link to or from 3a.nu in the public web crawl.
10 sites linked to from this hostname.
Sample inbound links
Threat posture
History
Mail and authentication
MX records
SPF policy
6 SPF mechanisms authorising senders for 3a.nu.
| Mechanism | Target |
|---|---|
| SPF_A | 3a.nu |
| SPF_IP | 141.138.168.0/21 |
| SPF_IP | 195.211.72.0/22 |
| SPF_IP | 2a03:3c00:a001::/48 |
| SPF_IP | 2a03:3c00:a002::/48 |
| SPF_MX | 3a.nu |
Related pages
Pivot deeper into the graph from 3a.nu.
Cypher and MCP
Reproduce the resolution chain directly against graph.whisper.security:
MATCH (h:HOSTNAME {name: "3a.nu"})-[: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.