Hostname
nrc.ca
Last fetched
nrc.ca resolves to 1 IPv4 address operated by CDAGOVN - Shared Services Canada in CA. WHOIS lists registrar:authentic web inc. as the registrar.
Nutrition Label
Resolution chain
nrc.ca 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 |
|---|---|---|---|---|
| 167.37.63.16 | 167.37.63.0/24 | AS2665 | CDAGOVN - Shared Services Canada | CA |
WHOIS identity
- Registrar
- registrar:authentic web inc.
- Organization
- geoff worthing
- Contact emails
Subdomains
772 observed subdomains of nrc.ca.
Showing 25 of 772. View all subdomains →
Web-graph footprint
Distinct hostnames that link to or from nrc.ca in the public web crawl.
217 sites link to this hostname.
Sample inbound links
Sample outbound links
Threat posture
History
Mail and authentication
SPF policy
12 SPF mechanisms authorising senders for nrc.ca.
| Mechanism | Target |
|---|---|
| SPF_A | smtp.nrc.ca |
| SPF_INCLUDE | emrs._spf.ssc-spc.gc.ca |
| SPF_INCLUDE | slms._spf.ssc-spc.gc.ca |
| SPF_IP | 132.246.15.108 |
| SPF_IP | 132.246.15.109 |
| SPF_IP | 132.246.15.110 |
| SPF_IP | 132.246.15.111 |
| SPF_IP | 132.246.15.112 |
| SPF_IP | 132.246.15.113 |
| SPF_IP | 132.246.15.88 |
| SPF_IP | 132.246.15.89 |
| SPF_IP | 167.37.0.0/16 |
Related pages
Pivot deeper into the graph from nrc.ca.
Cypher and MCP
Reproduce the resolution chain directly against graph.whisper.security:
MATCH (h:HOSTNAME {name: "nrc.ca"})-[: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.