Hostname
bac.bj
Last fetched
bac.bj resolves to 1 IPv4 address operated by AS28683 in BJ. WHOIS lists registrar:nic registrar as the registrar.
Nutrition Label
Resolution chain
bac.bj 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 |
|---|---|---|---|---|
| 81.91.236.77 | 81.91.236.0/24 | AS28683 | — | BJ |
| 81.91.236.77 | 81.91.236.0/24 | AS28683 | — | BJ |
WHOIS identity
- Registrar
- registrar:nic registrar
- Organization
- home market
- Contact emails
Subdomains
8 observed subdomains of bac.bj.
Showing 5 of 8. View all subdomains →
Web-graph footprint
Distinct hostnames that link to or from bac.bj in the public web crawl.
2 sites linked to from this hostname.
Sample outbound links
Threat posture
History
Mail and authentication
MX records
SPF policy
4 SPF mechanisms authorising senders for bac.bj.
| Mechanism | Target |
|---|---|
| SPF_A | bac.bj |
| SPF_INCLUDE | mailgun.org |
| SPF_IP | 81.91.236.77 |
| SPF_MX | bac.bj |
Related pages
Pivot deeper into the graph from bac.bj.
Cypher and MCP
Reproduce the resolution chain directly against graph.whisper.security:
MATCH (h:HOSTNAME {name: "bac.bj"})-[: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.