Hostname
mda.ca
Last fetched
mda.ca resolves to 1 IPv4 address operated by WORLDLINX-2 - WorldLinx Telecommunications, Inc. in CA. WHOIS lists iana:29 as the registrar.
Nutrition Label
Resolution chain
mda.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 |
|---|---|---|---|---|
| 142.73.43.164 | 142.73.32.0/20 | AS3848 | WORLDLINX-2 - WorldLinx Telecommunications, Inc. | CA |
WHOIS identity
- Registrar
- iana:29
- Organization
- macdonald dettwiler and associates corporation
- Contact emails
Subdomains
92 observed subdomains of mda.ca.
Showing 25 of 92. View all subdomains →
Web-graph footprint
Distinct hostnames that link to or from mda.ca in the public web crawl.
17 sites link to this hostname.
Threat posture
History
Mail and authentication
MX records
SPF policy
1 SPF mechanism authorising senders for mda.ca.
| Mechanism | Target |
|---|---|
| SPF_INCLUDE | %{i}._ip.%{h}._ehlo.%{d}._spf.vali.email |
Related pages
Pivot deeper into the graph from mda.ca.
- IP · 142.73.43.164
- ASN · AS3848WORLDLINX-2 - WorldLinx Telecommunications, Inc.
- Registrar · iana:29
- Country · CA
- Email · ns-admin@mda.ca
- TLD · .ca
- Browse hostnames · md…
- 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: "mda.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.