Hostname
criterion-sys.com
Last fetched
criterion-sys.com resolves to 2 IPv4 addresses operated by AMAZON-02 - Amazon.com, Inc. in CA. WHOIS lists iana:146 as the registrar.
Nutrition Label
Resolution chain
criterion-sys.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 |
|---|---|---|---|---|
| 15.197.225.128 | 15.197.224.0/20 | AS16509 | AMAZON-02 - Amazon.com, Inc. | CA |
| 3.33.251.168 | 3.33.240.0/20 | AS16509 | AMAZON-02 - Amazon.com, Inc. | CA |
WHOIS identity
- Registrar
- iana:146
- Organization
- criterion systems,
- Contact emails
Subdomains
10 observed subdomains of criterion-sys.com.
Web-graph footprint
Distinct hostnames that link to or from criterion-sys.com in the public web crawl.
35 sites link to this hostname.
Threat posture
History
Mail and authentication
MX records
SPF policy
2 SPF mechanisms authorising senders for criterion-sys.com.
| Mechanism | Target |
|---|---|
| SPF_INCLUDE | es._spf.adp.com |
| SPF_INCLUDE | spf.protection.office365.us |
Related pages
Pivot deeper into the graph from criterion-sys.com.
- IP · 15.197.225.128
- ASN · AS16509AMAZON-02 - Amazon.com, Inc.
- Registrar · iana:146
- Country · CA
- Email · ah3xe7kx7ph@networksolutionsprivateregistration.com
- TLD · .com
- 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: "criterion-sys.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.