Hostname
opva.ca
Last fetched
opva.ca resolves to 1 IPv4 address operated by YOUTUBE YOUTUBE in US.
Nutrition Label
Resolution chain
opva.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 |
|---|---|---|---|---|
| 35.212.93.20 | 35.212.0.0/17 | AS43515 | YOUTUBE YOUTUBE | US |
WHOIS identity
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Subdomains
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Web-graph footprint
Distinct hostnames that link to or from opva.ca in the public web crawl.
Sample inbound links
Threat posture
History
Mail and authentication
SPF policy
4 SPF mechanisms authorising senders for opva.ca.
| Mechanism | Target |
|---|---|
| SPF_A | opva.ca |
| SPF_INCLUDE | opva.ca.spf.auto.dnssmarthost.net |
| SPF_IP | 35.212.110.90 |
| SPF_MX | opva.ca |
Related pages
Pivot deeper into the graph from opva.ca.
Cypher and MCP
Reproduce the resolution chain directly against graph.whisper.security:
MATCH (h:HOSTNAME {name: "opva.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.