Hostname
workup.jp
Last fetched
workup.jp resolves to 1 IPv4 address operated by AS9371 in JP.
Nutrition Label
Resolution chain
workup.jp 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 |
|---|---|---|---|---|
| 49.212.243.83 | 49.212.0.0/16 | AS9371 | — | JP |
WHOIS identity
- Registrar
- —
- Organization
- paperboy&co.
- Contact emails
Subdomains
1 observed subdomain of workup.jp.
| Subdomain |
|---|
| www.workup.jp |
Web-graph footprint
Distinct hostnames that link to or from workup.jp in the public web crawl.
8 sites link to this hostname.
30 sites linked to from this hostname.
Sample inbound links
Threat posture
History
Mail and authentication
MX records
- workup.jp
SPF policy
5 SPF mechanisms authorising senders for workup.jp.
| Mechanism | Target |
|---|---|
| SPF_A | www3573.sakura.ne.jp |
| SPF_INCLUDE | _spf1.ocnk.net |
| SPF_INCLUDE | amazonses.com |
| SPF_INCLUDE | mdmalta.maildealer.jp |
| SPF_MX | workup.jp |
Related pages
Pivot deeper into the graph from workup.jp.
Cypher and MCP
Reproduce the resolution chain directly against graph.whisper.security:
MATCH (h:HOSTNAME {name: "workup.jp"})-[: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.