Hostname
castlegate.biz
Last fetched
castlegate.biz resolves to 1 IPv4 address operated by FORTRESSITX - FortressITX in US. WHOIS lists iana:440 as the registrar.
Nutrition Label
Resolution chain
castlegate.biz 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 |
|---|---|---|---|---|
| 65.98.60.122 | 65.98.0.0/17 | AS25653 | FORTRESSITX - FortressITX | US |
WHOIS identity
- Registrar
- iana:440
- Organization
- domains by proxy,
- Contact emails
Subdomains
9 observed subdomains of castlegate.biz.
Threat posture
History
Mail and authentication
MX records
SPF policy
6 SPF mechanisms authorising senders for castlegate.biz.
| Mechanism | Target |
|---|---|
| SPF_A | castlegate.biz |
| SPF_INCLUDE | authsmtp.com |
| SPF_INCLUDE | relay.mailchannels.net |
| SPF_IP | 199.58.176.130 |
| SPF_IP | 208.76.80.90 |
| SPF_MX | castlegate.biz |
Related pages
Pivot deeper into the graph from castlegate.biz.
- IP · 65.98.60.122
- ASN · AS25653FORTRESSITX - FortressITX
- Registrar · iana:440
- Country · US
- Email · mcleiva@mfzmanagement.com
- TLD · .biz
- Browse hostnames · ca…
- 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: "castlegate.biz"})-[: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.