Hostname
x.com
Last fetched
x.com resolves to 4 IPv4 addresses operated by MACST-SV4 - MacStadium, Inc. in CA. WHOIS lists iana:146 as the registrar.
Nutrition Label
Resolution chain
x.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 |
|---|---|---|---|---|
| 151.101.194.146 | 151.101.192.0/22 | AS54113 | MACST-SV4 - MacStadium, Inc. | CA |
| 151.101.66.146 | 151.101.64.0/22 | AS54113 | MACST-SV4 - MacStadium, Inc. | CA |
| 162.159.140.229 | 162.159.128.0/19 | AS13335 | CLOUDFLARENET - Cloudflare, Inc. | CA |
| 172.66.0.227 | 172.66.0.0/22 | AS13335 | CLOUDFLARENET - Cloudflare, Inc. | CA |
WHOIS identity
- Registrar
- iana:146
- Organization
- domain administrator
- Contact emails
Subdomains
37 observed subdomains of x.com.
Showing 25 of 37. View all subdomains →
Web-graph footprint
Distinct hostnames that link to or from x.com in the public web crawl.
Sample inbound links
Sample outbound links
Threat posture
History
Mail and authentication
MX records
SPF policy
7 SPF mechanisms authorising senders for x.com.
| Mechanism | Target |
|---|---|
| SPF_INCLUDE | _oerp.x.com |
| SPF_INCLUDE | _spf.google.com |
| SPF_INCLUDE | _spf.salesforce.com |
| SPF_INCLUDE | iad1.rp.oracleemaildelivery.com |
| SPF_INCLUDE | phx1.rp.oracleemaildelivery.com |
| SPF_IP | 199.16.156.0/22 |
| SPF_IP | 199.59.148.0/22 |
Related pages
Pivot deeper into the graph from x.com.
Cypher and MCP
Reproduce the resolution chain directly against graph.whisper.security:
MATCH (h:HOSTNAME {name: "x.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.