Hostname
bcsyd.dk
Last fetched
bcsyd.dk resolves to 1 IPv4 address operated by AS48854 in DK.
Nutrition Label
Resolution chain
bcsyd.dk 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 |
|---|---|---|---|---|
| 185.21.42.65 | 185.21.40.0/22 | AS48854 | — | DK |
WHOIS identity
- Registrar
- —
- Organization
- business college syd mommark & s?nderborg handelsskole
- Contact emails
Subdomains
29 observed subdomains of bcsyd.dk.
Showing 25 of 29. View all subdomains →
Web-graph footprint
Distinct hostnames that link to or from bcsyd.dk in the public web crawl.
93 sites link to this hostname.
Threat posture
History
Mail and authentication
MX records
SPF policy
14 SPF mechanisms authorising senders for bcsyd.dk.
| Mechanism | Target |
|---|---|
| SPF_INCLUDE | _spf-hosting.eg.dk |
| SPF_INCLUDE | servers.mcsv.net |
| SPF_INCLUDE | sparkpostmail.com |
| SPF_INCLUDE | spf.mandrillapp.com |
| SPF_INCLUDE | spf.protection.outlook.com |
| SPF_IP | 185.16.17.219 |
| SPF_IP | 185.16.17.220 |
| SPF_IP | 185.19.134.5 |
| SPF_IP | 185.19.134.6 |
| SPF_IP | 185.21.42.65 |
| SPF_IP | 195.231.239.247 |
| SPF_IP | 195.231.241.19 |
| SPF_IP | 195.231.242.131 |
| SPF_IP | 46.32.40.43 |
Related pages
Pivot deeper into the graph from bcsyd.dk.
Cypher and MCP
Reproduce the resolution chain directly against graph.whisper.security:
MATCH (h:HOSTNAME {name: "bcsyd.dk"})-[: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.