Hostname
posterjack.ca
Last fetched
posterjack.ca has no current public IPv4 resolution in WhisperGraph; WHOIS lists iana:456 as the registrar.
Nutrition Label
Resolution chain
posterjack.ca has no current public IPv4 resolution in WhisperGraph. The WHOIS record below is the only graph data we have on this hostname.
WHOIS identity
- Registrar
- iana:456
- Organization
- online print decor
- Contact emails
Subdomains
13 observed subdomains of posterjack.ca.
Web-graph footprint
Distinct hostnames that link to or from posterjack.ca in the public web crawl.
347 sites link to this hostname.
Sample inbound links
Threat posture
History
Mail and authentication
SPF policy
3 SPF mechanisms authorising senders for posterjack.ca.
| Mechanism | Target |
|---|---|
| SPF_INCLUDE | mailgun.org |
| SPF_INCLUDE | shops.shopify.com |
| SPF_INCLUDE | spf.ess.ca.barracudanetworks.com |
Related pages
Pivot deeper into the graph from posterjack.ca.
Cypher and MCP
Reproduce the resolution chain directly against graph.whisper.security:
MATCH (h:HOSTNAME {name: "posterjack.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.