Hostname
extrn.ca
Last fetched
extrn.ca resolves to 1 IPv4 address operated by AS16276 in CA. WHOIS lists registrar:domainpeople, inc. as the registrar.
Nutrition Label
Resolution chain
extrn.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 |
|---|---|---|---|---|
| 149.56.80.121 | 149.56.0.0/16 | AS16276 | — | CA |
WHOIS identity
- Registrar
- registrar:domainpeople, inc.
- Organization
- extrn
- Contact emails
Subdomains
10 observed subdomains of extrn.ca.
Web-graph footprint
Distinct hostnames that link to or from extrn.ca in the public web crawl.
8 sites linked to from this hostname.
Sample inbound links
Threat posture
History
Mail and authentication
MX records
SPF policy
13 SPF mechanisms authorising senders for extrn.ca.
| Mechanism | Target |
|---|---|
| SPF_A | extrn.ca |
| SPF_INCLUDE | solutions-emailing.com |
| SPF_INCLUDE | spf.protection.outlook.com |
| SPF_IP | 149.56.80.121 |
| SPF_IP | 198.50.181.22 |
| SPF_IP | 207.115.107.235 |
| SPF_IP | 216.241.183.0/24 |
| SPF_IP | 216.46.27.187 |
| SPF_IP | 51.79.33.196 |
| SPF_IP | 64.40.126.0/24 |
| SPF_IP | 64.78.151.128/26 |
| SPF_IP | 66.171.163.136/29 |
| SPF_MX | extrn.ca |
Related pages
Pivot deeper into the graph from extrn.ca.
Cypher and MCP
Reproduce the resolution chain directly against graph.whisper.security:
MATCH (h:HOSTNAME {name: "extrn.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.