Hostname
appcast.io
Last fetched
appcast.io is a registered hostname under the .io top-level domain. Live infrastructure data is temporarily unavailable; refresh in a moment.
Nutrition Label
Resolution chain
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WHOIS identity
- Registrar
- iana:299
- Organization
- christian forman
- Contact emails
- —
Subdomains
60 observed subdomains of appcast.io.
Showing 25 of 60. View all subdomains →
Web-graph footprint
Distinct hostnames that link to or from appcast.io in the public web crawl.
325 sites link to this hostname.
327 sites linked to from this hostname.
Sample inbound links
Threat posture
History
Mail and authentication
SPF policy
11 SPF mechanisms authorising senders for appcast.io.
| Mechanism | Target |
|---|---|
| SPF_EXISTS | %{i}._spf.mta.salesforce.com |
| SPF_INCLUDE | _netblocks.google.com |
| SPF_INCLUDE | _netblocks3.google.com |
| SPF_INCLUDE | shared.hubspot.com |
| SPF_INCLUDE | stepstone.com |
| SPF_IP | 2001:4860:4000::/36 |
| SPF_IP | 2404:6800:4000::/36 |
| SPF_IP | 2607:f8b0:4000::/36 |
| SPF_IP | 2800:3f0:4000::/36 |
| SPF_IP | 2a00:1450:4000::0/36 |
| SPF_IP | 2c0f:fb50:4000::/36 |
Related pages
Pivot deeper into the graph from appcast.io.
Cypher and MCP
Reproduce the resolution chain directly against graph.whisper.security:
MATCH (h:HOSTNAME {name: "appcast.io"})-[: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.