Hostname
ostra.net
Last fetched
ostra.net resolves to 1 IPv4 address operated by HVC-AS - HIVELOCITY, Inc. in US. WHOIS lists iana:1910 as the registrar.
Nutrition Label
Resolution chain
ostra.net 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 |
|---|---|---|---|---|
| 104.225.220.163 | 104.225.220.0/24 | AS29802 | HVC-AS - HIVELOCITY, Inc. | US |
WHOIS identity
- Registrar
- iana:1910
- Organization
- contact privacy inc. customer 1243527171
- Contact emails
Subdomains
8 observed subdomains of ostra.net.
Web-graph footprint
Distinct hostnames that link to or from ostra.net in the public web crawl.
41 sites link to this hostname.
1 site linked to from this hostname.
Sample inbound links
Sample outbound links
Threat posture
History
Mail and authentication
MX records
SPF policy
4 SPF mechanisms authorising senders for ostra.net.
| Mechanism | Target |
|---|---|
| SPF_INCLUDE | 20328591.spf10.hubspotemail.net |
| SPF_INCLUDE | _spf.fireeyecloud.com |
| SPF_INCLUDE | emailus.freshservice.com |
| SPF_INCLUDE | spf.protection.outlook.com |
Related pages
Pivot deeper into the graph from ostra.net.
- IP · 104.225.220.163
- ASN · AS29802HVC-AS - HIVELOCITY, Inc.
- Registrar · iana:1910
- Country · US
- Email · 8vdw47np860h@contactprivacy.email
- TLD · .net
- Browse hostnames · os…
- 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: "ostra.net"})-[: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.