Hostname
ruc.dk
Last fetched
ruc.dk resolves to 1 IPv4 address operated by FSKNET-DK Forskningsnettet - Danish network for Research and Education in DK.
Nutrition Label
Resolution chain
ruc.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 |
|---|---|---|---|---|
| 130.225.221.44 | 130.225.0.0/16 | AS1835 | FSKNET-DK Forskningsnettet - Danish network for Research and Education | DK |
WHOIS identity
- Registrar
- —
- Organization
- roskilde universitet
- Contact emails
Subdomains
554 observed subdomains of ruc.dk.
Showing 25 of 554. View all subdomains →
Web-graph footprint
Distinct hostnames that link to or from ruc.dk in the public web crawl.
1,169 sites link to this hostname.
Sample inbound links
Threat posture
History
Mail and authentication
MX records
SPF policy
12 SPF mechanisms authorising senders for ruc.dk.
| Mechanism | Target |
|---|---|
| SPF_A | ruc.dk |
| SPF_INCLUDE | _spf.qp-mail.eu |
| SPF_INCLUDE | _spf.vocast.com |
| SPF_INCLUDE | onmicrosoft.com |
| SPF_INCLUDE | spf.protection.outlook.com |
| SPF_INCLUDE | uxmail.io |
| SPF_IP | 130.225.220.22/32 |
| SPF_IP | 130.225.220.45/32 |
| SPF_IP | 130.226.173.80/29 |
| SPF_IP | 130.226.198.172/31 |
| SPF_IP | 130.226.198.174/32 |
| SPF_IP | 193.162.253.130/32 |
Related pages
Pivot deeper into the graph from ruc.dk.
- IP · 130.225.221.44
- ASN · AS1835FSKNET-DK Forskningsnettet - Danish network for Research and Education
- Country · DK
- Email · net-adm@ruc.dk
- TLD · .dk
- Browse hostnames · ru…
- 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: "ruc.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.