Hostname
ctfjo.com
Last fetched
ctfjo.com resolves to 2 IPv4 addresses operated by CLOUDFLARENET - Cloudflare, Inc. in CA. WHOIS lists iana:146 as the registrar.
Nutrition Label
Resolution chain
ctfjo.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 |
|---|---|---|---|---|
| 104.21.31.226 | 104.22.178.0/24 | AS13335 | CLOUDFLARENET - Cloudflare, Inc. | CA |
| 172.67.180.64 | 172.69.14.0/24 | AS13335 | CLOUDFLARENET - Cloudflare, Inc. | CA |
WHOIS identity
- Registrar
- iana:146
- Organization
- domains by proxy,
- Contact emails
Subdomains
2 observed subdomains of ctfjo.com.
| Subdomain |
|---|
| ctf.ctfjo.com |
| www.ctfjo.com |
Web-graph footprint
Distinct hostnames that link to or from ctfjo.com in the public web crawl.
4 sites linked to from this hostname.
Sample inbound links
Sample outbound links
Threat posture
History
Mail and authentication
MX records
SPF policy
5 SPF mechanisms authorising senders for ctfjo.com.
| Mechanism | Target |
|---|---|
| SPF_A | ctfjo.com |
| SPF_INCLUDE | zoho.com |
| SPF_INCLUDE | zohomail.com |
| SPF_IP | 137.184.136.253 |
| SPF_MX | ctfjo.com |
Related pages
Pivot deeper into the graph from ctfjo.com.
- IP · 104.21.31.226
- ASN · AS13335CLOUDFLARENET - Cloudflare, Inc.
- Registrar · iana:146
- Country · CA
- Email · ctfjo.com@domainsbyproxy.com
- TLD · .com
- Browse hostnames · ct…
- 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: "ctfjo.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.