Hostname
def.dk
Last fetched
def.dk resolves to 1 IPv4 address operated by MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation in NL.
Nutrition Label
Resolution chain
def.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 |
|---|---|---|---|---|
| 20.50.2.85 | 20.48.0.0/12 | AS8075 | MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation | NL |
WHOIS identity
- Registrar
- —
- Organization
- dansk el-forbund
- Contact emails
- —
Subdomains
32 observed subdomains of def.dk.
Showing 25 of 32. View all subdomains →
Web-graph footprint
Distinct hostnames that link to or from def.dk in the public web crawl.
123 sites link to this hostname.
3 sites linked to from this hostname.
Sample inbound links
Sample outbound links
Threat posture
History
Mail and authentication
SPF policy
14 SPF mechanisms authorising senders for def.dk.
| Mechanism | Target |
|---|---|
| SPF_INCLUDE | _smtpcluster.jay.net |
| SPF_INCLUDE | _spf.centerasecurity.dk |
| SPF_INCLUDE | servers.mcsv.net |
| SPF_INCLUDE | spf.dynect.net |
| SPF_INCLUDE | spf.protection.outlook.com |
| SPF_INCLUDE | spf.topdesk.net |
| SPF_IP | 185.193.121.198 |
| SPF_IP | 195.215.238.186 |
| SPF_IP | 195.215.242.10 |
| SPF_IP | 195.215.242.119 |
| SPF_IP | 195.215.242.37 |
| SPF_IP | 213.199.154.234 |
| SPF_IP | 80.198.54.16 |
| SPF_IP | 86.58.141.0/24 |
Related pages
Pivot deeper into the graph from def.dk.
Cypher and MCP
Reproduce the resolution chain directly against graph.whisper.security:
MATCH (h:HOSTNAME {name: "def.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.