Hostname
cra-cert.org
Last fetched
cra-cert.org resolves to 5 IPv4 addresses operated by CLOUDFLARENET - Cloudflare, Inc. in CA. WHOIS lists iana:48 as the registrar.
Nutrition Label
Resolution chain
cra-cert.org resolves to 5 distinct IPv4 addresses via WhisperGraph DNS data. Each row links to the IP, prefix, and announcing ASN.
| IP | Prefix | ASN | Operator | Country |
|---|---|---|---|---|
| 104.17.137.104 | 104.17.128.0/20 | AS13335 | CLOUDFLARENET - Cloudflare, Inc. | CA |
| 104.17.138.104 | 104.17.128.0/20 | AS13335 | CLOUDFLARENET - Cloudflare, Inc. | CA |
| 104.17.139.104 | 104.17.128.0/20 | AS13335 | CLOUDFLARENET - Cloudflare, Inc. | CA |
| 104.17.140.104 | 104.17.128.0/20 | AS13335 | CLOUDFLARENET - Cloudflare, Inc. | CA |
| 104.17.141.104 | 104.17.128.0/20 | AS13335 | CLOUDFLARENET - Cloudflare, Inc. | CA |
WHOIS identity
- Registrar
- iana:48
- Organization
- professional testing corporation
- Contact emails
Subdomains
2 observed subdomains of cra-cert.org.
Web-graph footprint
Distinct hostnames that link to or from cra-cert.org in the public web crawl.
70 sites link to this hostname.
25 sites linked to from this hostname.
Sample inbound links
Threat posture
History
Mail and authentication
SPF policy
4 SPF mechanisms authorising senders for cra-cert.org.
| Mechanism | Target |
|---|---|
| SPF_A | cra-cert.org |
| SPF_INCLUDE | spf.protection.outlook.com |
| SPF_IP | 216.119.125.9 |
| SPF_IP | 63.134.207.1/32 |
Related pages
Pivot deeper into the graph from cra-cert.org.
- IP · 104.17.137.104
- ASN · AS13335CLOUDFLARENET - Cloudflare, Inc.
- Registrar · iana:48
- Country · CA
- Email · sahmed@ptcny.com
- TLD · .org
- Browse hostnames · cr…
- 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: "cra-cert.org"})-[: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.