Hostname
ktu.nl
Last fetched
ktu.nl resolves to 1 IPv4 address operated by SURFNET-NL - SURF B.V. in NL. WHOIS lists registrar:katholieke universiteit brabant as the registrar.
Nutrition Label
Resolution chain
ktu.nl 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 |
|---|---|---|---|---|
| 137.56.209.200 | 137.56.0.0/16 | AS1103 | SURFNET-NL - SURF B.V. | NL |
WHOIS identity
- Registrar
- registrar:katholieke universiteit brabant
- Organization
- —
- Contact emails
- —
Subdomains
1 observed subdomain of ktu.nl.
| Subdomain |
|---|
| www.ktu.nl |
Web-graph footprint
Distinct hostnames that link to or from ktu.nl in the public web crawl.
Sample inbound links
Threat posture
History
Mail and authentication
MX records
SPF policy
1 SPF mechanism authorising senders for ktu.nl.
| Mechanism | Target |
|---|---|
| SPF_INCLUDE | _spfcampus.uvt.nl |
Related pages
Pivot deeper into the graph from ktu.nl.
- IP · 137.56.209.200
- ASN · AS1103SURFNET-NL - SURF B.V.
- Registrar · registrar:katholieke universiteit brabant
- Country · NL
- TLD · .nl
- Browse hostnames · kt…
- Glossary · What is a hostname?
- Whisper Internet Directory — home
- Live MOAS conflicts feed
- Threat feed · Spamhaus DROP
- United States internet infrastructure
Cypher and MCP
Reproduce the resolution chain directly against graph.whisper.security:
MATCH (h:HOSTNAME {name: "ktu.nl"})-[: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.