Hostname
just.st
Last fetched
just.st resolves to 1 IPv4 address operated by IDCF IDC Frontier Inc. in JP. WHOIS lists registrar:whois.nic.st as the registrar.
Nutrition Label
Resolution chain
just.st 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 |
|---|---|---|---|---|
| 210.140.172.56 | 210.140.128.0/18 | AS4694 | IDCF IDC Frontier Inc. | JP |
WHOIS identity
- Registrar
- registrar:whois.nic.st
- Organization
- c2
- Contact emails
Subdomains
114 observed subdomains of just.st.
Showing 25 of 114. View all subdomains →
Web-graph footprint
Distinct hostnames that link to or from just.st in the public web crawl.
508 sites link to this hostname.
Sample inbound links
Threat posture
History
Mail and authentication
MX records
SPF policy
10 SPF mechanisms authorising senders for just.st.
| Mechanism | Target |
|---|---|
| SPF_IP | 153.149.33.5/32 |
| SPF_IP | 203.137.192.0/21 |
| SPF_IP | 210.140.160.0/21 |
| SPF_IP | 210.140.168.0/21 |
| SPF_IP | 210.140.216.0/21 |
| SPF_IP | 210.140.40.0/21 |
| SPF_IP | 210.140.48.0/21 |
| SPF_IP | 210.140.64.0/21 |
| SPF_IP | 210.152.11.0/24 |
| SPF_IP | 210.152.15.0/21 |
Related pages
Pivot deeper into the graph from just.st.
- IP · 210.140.172.56
- ASN · AS4694IDCF IDC Frontier Inc.
- Registrar · registrar:whois.nic.st
- Country · JP
- Email · tosa@cybc.jp
- TLD · .st
- Browse hostnames · ju…
- Glossary · What is a hostname?
- Whisper Internet Directory — home
- Live MOAS conflicts feed
- Threat feed · Spamhaus DROP
- United States internet infrastructure
Cypher and MCP
Reproduce the resolution chain directly against graph.whisper.security:
MATCH (h:HOSTNAME {name: "just.st"})-[: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.