Hostname
cloudflare.com
Last fetched
cloudflare.com resolves to 2 IPv4 addresses operated by CLOUDFLARENET - Cloudflare, Inc. in CA. WHOIS lists iana:1910 as the registrar.
Nutrition Label
Resolution chain
cloudflare.com resolves to 2 distinct IPv4 addresses via WhisperGraph DNS data. Each row links to the IP, prefix, and announcing ASN.
| IP | Prefix | ASN | Operator | Country |
|---|---|---|---|---|
| 104.16.132.229 | 104.16.128.0/20 | AS13335 | CLOUDFLARENET - Cloudflare, Inc. | CA |
| 104.16.133.229 | 104.16.128.0/20 | AS13335 | CLOUDFLARENET - Cloudflare, Inc. | CA |
WHOIS identity
- Registrar
- iana:1910
- Organization
- cloudflare hostmaster
- Contact emails
Subdomains
3,809 observed subdomains of cloudflare.com.
Showing 25 of 3,809. View all subdomains →
Web-graph footprint
Distinct hostnames that link to or from cloudflare.com in the public web crawl.
673,385 sites link to this hostname.
Sample inbound links
Threat posture
History
Mail and authentication
MX records
SPF policy
8 SPF mechanisms authorising senders for cloudflare.com.
| Mechanism | Target |
|---|---|
| SPF_INCLUDE | _spf.google.com |
| SPF_INCLUDE | _spf.salesforce.com |
| SPF_INCLUDE | mail.zendesk.com |
| SPF_INCLUDE | spf.mandrillapp.com |
| SPF_INCLUDE | spf1.mcsv.net |
| SPF_INCLUDE | stspg-customer.com |
| SPF_IP | 173.245.48.0/20 |
| SPF_IP | 199.15.212.0/22 |
Related pages
Pivot deeper into the graph from cloudflare.com.
Cypher and MCP
Reproduce the resolution chain directly against graph.whisper.security:
MATCH (h:HOSTNAME {name: "cloudflare.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.