Hostname
i40first.com
Last fetched
i40first.com resolves to 8 IPv4 addresses operated by AMAZON-02 - Amazon.com, Inc. in US. WHOIS lists iana:431 as the registrar.
Nutrition Label
Resolution chain
i40first.com resolves to 8 distinct IPv4 addresses via WhisperGraph DNS data. Each row links to the IP, prefix, and announcing ASN.
| IP | Prefix | ASN | Operator | Country |
|---|---|---|---|---|
| 18.173.132.110 | 18.173.132.0/22 | AS16509 | AMAZON-02 - Amazon.com, Inc. | US |
| 18.173.132.119 | 18.173.132.0/22 | AS16509 | AMAZON-02 - Amazon.com, Inc. | US |
| 18.173.132.37 | 18.173.132.0/22 | AS16509 | AMAZON-02 - Amazon.com, Inc. | US |
| 18.173.132.99 | 18.173.132.0/22 | AS16509 | AMAZON-02 - Amazon.com, Inc. | US |
| 3.164.6.13 | 3.164.4.0/22 | AS16509 | AMAZON-02 - Amazon.com, Inc. | BR |
| 3.164.6.66 | 3.164.4.0/22 | AS16509 | AMAZON-02 - Amazon.com, Inc. | BR |
| 3.164.6.69 | 3.164.4.0/22 | AS16509 | AMAZON-02 - Amazon.com, Inc. | BR |
| 3.164.6.95 | 3.164.4.0/22 | AS16509 | AMAZON-02 - Amazon.com, Inc. | BR |
WHOIS identity
- Registrar
- iana:431
- Organization
- private registrant
- Contact emails
Subdomains
3 observed subdomains of i40first.com.
Web-graph footprint
Distinct hostnames that link to or from i40first.com in the public web crawl.
Sample inbound links
Threat posture
History
Mail and authentication
MX records
SPF policy
4 SPF mechanisms authorising senders for i40first.com.
| Mechanism | Target |
|---|---|
| SPF_INCLUDE | _spf.protonmail.ch |
| SPF_INCLUDE | netblocks.dreamhost.com |
| SPF_INCLUDE | relay.mailchannels.net |
| SPF_MX | i40first.com |
Related pages
Pivot deeper into the graph from i40first.com.
Cypher and MCP
Reproduce the resolution chain directly against graph.whisper.security:
MATCH (h:HOSTNAME {name: "i40first.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.