Hostname
css.org
Last fetched
css.org resolves to 1 IPv4 address operated by AMAZON-02 - Amazon.com, Inc. in AU. WHOIS lists iana:2 as the registrar.
Nutrition Label
Resolution chain
css.org resolves to 1 distinct IPv4 address via WhisperGraph DNS data. Each row links to the IP, prefix, and announcing ASN.
| IP | Prefix | ASN | Operator | Country |
|---|---|---|---|---|
| 54.153.229.39 | 54.153.128.0/17 | AS16509 | AMAZON-02 - Amazon.com, Inc. | AU |
WHOIS identity
- Registrar
- iana:2
- Organization
- the colorado springs school
- Contact emails
Subdomains
3 observed subdomains of css.org.
Web-graph footprint
Distinct hostnames that link to or from css.org in the public web crawl.
65 sites link to this hostname.
Sample inbound links
Threat posture
History
Mail and authentication
MX records
SPF policy
9 SPF mechanisms authorising senders for css.org.
| Mechanism | Target |
|---|---|
| SPF_A | css.org |
| SPF_INCLUDE | outboundmail.blackbaud.net |
| SPF_INCLUDE | spf.protection.outlook.com |
| SPF_INCLUDE | spf.renweb.com |
| SPF_IP | 158.123.158.24 |
| SPF_IP | 192.254.120.185 |
| SPF_IP | 38.75.248.38 |
| SPF_IP | 70.167.16.50 |
| SPF_MX | css.org |
Related pages
Pivot deeper into the graph from css.org.
Cypher and MCP
Reproduce the resolution chain directly against graph.whisper.security:
MATCH (h:HOSTNAME {name: "css.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.