Hostname
koert.nu
Last fetched
koert.nu resolves to 1 IPv4 address operated by DIGITALOCEAN-ASN - DigitalOcean, LLC in NL.
Nutrition Label
Resolution chain
koert.nu 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 |
|---|---|---|---|---|
| 188.166.131.75 | 188.166.128.0/22 | AS14061 | DIGITALOCEAN-ASN - DigitalOcean, LLC | NL |
WHOIS identity
No WHOIS records are currently associated with koert.nu in WhisperGraph.
Subdomains
4 observed subdomains of koert.nu.
Web-graph footprint
Distinct hostnames that link to or from koert.nu in the public web crawl.
6 sites link to this hostname.
73 sites linked to from this hostname.
Sample inbound links
Threat posture
History
Mail and authentication
MX records
SPF policy
8 SPF mechanisms authorising senders for koert.nu.
| Mechanism | Target |
|---|---|
| SPF_A | koert.nu |
| SPF_INCLUDE | mailgun.org |
| SPF_INCLUDE | spf.mandrillapp.com |
| SPF_INCLUDE | spf.nc-websites.nl |
| SPF_IP | 141.193.32.12 |
| SPF_IP | 146.185.182.187 |
| SPF_IP | 188.166.131.75 |
| SPF_MX | koert.nu |
Related pages
Pivot deeper into the graph from koert.nu.
Cypher and MCP
Reproduce the resolution chain directly against graph.whisper.security:
MATCH (h:HOSTNAME {name: "koert.nu"})-[: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.