Hostname
l21.mx
Last fetched
l21.mx resolves to 1 IPv4 address operated by UNIFIEDLAYER-AS-1 - Unified Layer in US.
Nutrition Label
Resolution chain
l21.mx 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 |
|---|---|---|---|---|
| 198.57.134.7 | 198.57.128.0/20 | AS46606 | UNIFIEDLAYER-AS-1 - Unified Layer | US |
WHOIS identity
No WHOIS records are currently associated with l21.mx in WhisperGraph.
Subdomains
6 observed subdomains of l21.mx.
Web-graph footprint
Distinct hostnames that link to or from l21.mx in the public web crawl.
42 sites link to this hostname.
326 sites linked to from this hostname.
Sample inbound links
Threat posture
History
Mail and authentication
MX records
- l21.mx
SPF policy
4 SPF mechanisms authorising senders for l21.mx.
| Mechanism | Target |
|---|---|
| SPF_A | l21.mx |
| SPF_IP | 198.57.134.7 |
| SPF_IP | 204.197.245.142 |
| SPF_MX | l21.mx |
Related pages
Pivot deeper into the graph from l21.mx.
Cypher and MCP
Reproduce the resolution chain directly against graph.whisper.security:
MATCH (h:HOSTNAME {name: "l21.mx"})-[: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.