Hostname
criterion.com
Last fetched
criterion.com resolves to 2 IPv4 addresses operated by CLOUDFLARENET - Cloudflare, Inc. in CA. WHOIS lists iana:146 as the registrar.
Nutrition Label
Resolution chain
criterion.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 |
|---|---|---|---|---|
| 172.66.40.190 | 172.66.40.0/21 | AS13335 | CLOUDFLARENET - Cloudflare, Inc. | CA |
| 172.66.43.66 | 172.66.40.0/21 | AS13335 | CLOUDFLARENET - Cloudflare, Inc. | CA |
WHOIS identity
- Registrar
- iana:146
- Organization
- domains by proxy,
- Contact emails
Subdomains
9 observed subdomains of criterion.com.
Web-graph footprint
Distinct hostnames that link to or from criterion.com in the public web crawl.
5,360 sites link to this hostname.
Sample inbound links
Threat posture
History
Mail and authentication
MX records
SPF policy
9 SPF mechanisms authorising senders for criterion.com.
| Mechanism | Target |
|---|---|
| SPF_A | criterion.com |
| SPF_INCLUDE | _spf.google.com |
| SPF_INCLUDE | mailgun.org |
| SPF_INCLUDE | servers.mcsv.net |
| SPF_IP | 167.206.4.0/22 |
| SPF_IP | 64.90.180.59 |
| SPF_IP | 72.46.233.164 |
| SPF_IP | 74.201.255.11 |
| SPF_MX | criterion.com |
Related pages
Pivot deeper into the graph from criterion.com.
Cypher and MCP
Reproduce the resolution chain directly against graph.whisper.security:
MATCH (h:HOSTNAME {name: "criterion.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.