Hostname
hostmaster.5blocks.com
Last fetched
hostmaster.5blocks.com resolves to 4 IPv4 addresses operated by AMAZON-02 - Amazon.com, Inc. in US.
Nutrition Label
Resolution chain
hostmaster.5blocks.com resolves to 4 distinct IPv4 addresses via WhisperGraph DNS data. Each row links to the IP, prefix, and announcing ASN.
| IP | Prefix | ASN | Operator | Country |
|---|---|---|---|---|
| 18.189.102.222 | 18.189.0.0/16 | AS16509 | AMAZON-02 - Amazon.com, Inc. | US |
| 3.134.239.107 | 3.132.0.0/14 | AS16509 | AMAZON-02 - Amazon.com, Inc. | US |
| 3.14.2.85 | 3.14.0.0/15 | AS16509 | AMAZON-02 - Amazon.com, Inc. | US |
| 3.20.151.67 | 3.20.0.0/14 | AS16509 | AMAZON-02 - Amazon.com, Inc. | US |
WHOIS identity
No WHOIS records are currently associated with hostmaster.5blocks.com in WhisperGraph.
Threat posture
History
Mail and authentication
MX records
SPF policy
7 SPF mechanisms authorising senders for hostmaster.5blocks.com.
| Mechanism | Target |
|---|---|
| SPF_INCLUDE | 24991983.spf02.hubspotemail.net |
| SPF_INCLUDE | _spf.google.com |
| SPF_INCLUDE | id-visitors.com |
| SPF_INCLUDE | servers.mcsv.net |
| SPF_IP | 146.185.58.202 |
| SPF_IP | 18.188.175.200 |
| SPF_IP | 18.217.203.222 |
Related pages
Pivot deeper into the graph from hostmaster.5blocks.com.
Cypher and MCP
Reproduce the resolution chain directly against graph.whisper.security:
MATCH (h:HOSTNAME {name: "hostmaster.5blocks.com"})-[: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.