Hostname
sfu.ca
Last fetched
sfu.ca resolves to 6 IPv4 addresses operated by SFU-AS - Simon Fraser University in CA. WHOIS lists iana:456 as the registrar.
Nutrition Label
Resolution chain
sfu.ca resolves to 6 distinct IPv4 addresses via WhisperGraph DNS data. Each row links to the IP, prefix, and announcing ASN.
| IP | Prefix | ASN | Operator | Country |
|---|---|---|---|---|
| 142.58.103.137 | 142.58.0.0/16 | AS11105 | SFU-AS - Simon Fraser University | CA |
| 142.58.103.137 | 142.58.0.0/16 | AS11105 | SFU-AS - Simon Fraser University | CA |
| 142.58.103.147 | 142.58.0.0/16 | AS11105 | SFU-AS - Simon Fraser University | CA |
| 142.58.103.147 | 142.58.0.0/16 | AS11105 | SFU-AS - Simon Fraser University | CA |
| 142.58.103.17 | 142.58.0.0/16 | AS11105 | SFU-AS - Simon Fraser University | CA |
| 142.58.103.17 | 142.58.0.0/16 | AS11105 | SFU-AS - Simon Fraser University | CA |
| 142.58.103.55 | 142.58.0.0/16 | AS11105 | SFU-AS - Simon Fraser University | CA |
| 142.58.103.55 | 142.58.0.0/16 | AS11105 | SFU-AS - Simon Fraser University | CA |
| 142.58.226.71 | 142.58.0.0/16 | AS11105 | SFU-AS - Simon Fraser University | CA |
| 142.58.103.105 | 142.58.0.0/16 | AS11105 | SFU-AS - Simon Fraser University | CA |
WHOIS identity
- Registrar
- iana:456
- Organization
- simon fraser university o/a sfu (tm).
- Contact emails
Subdomains
460 observed subdomains of sfu.ca.
Showing 25 of 460. View all subdomains →
Web-graph footprint
Distinct hostnames that link to or from sfu.ca in the public web crawl.
11,379 sites link to this hostname.
Sample inbound links
Threat posture
History
Mail and authentication
SPF policy
7 SPF mechanisms authorising senders for sfu.ca.
| Mechanism | Target |
|---|---|
| SPF_INCLUDE | _spf.e-activist.com |
| SPF_INCLUDE | _spf.emailcampaigns.net |
| SPF_INCLUDE | _spf.salesforce.com |
| SPF_INCLUDE | spf.protection.outlook.com |
| SPF_IP | 142.58.200.0/24 |
| SPF_IP | 142.58.232.0/23 |
| SPF_IP | 142.58.29.42/32 |
Related pages
Pivot deeper into the graph from sfu.ca.
Cypher and MCP
Reproduce the resolution chain directly against graph.whisper.security:
MATCH (h:HOSTNAME {name: "sfu.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.