Hostname
ycusd.org
Last fetched
ycusd.org resolves to 1 IPv4 address operated by AMAZON-02 - Amazon.com, Inc. in US. WHOIS lists iana:93 as the registrar.
Nutrition Label
Resolution chain
ycusd.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 |
|---|---|---|---|---|
| 34.208.0.245 | 34.208.0.0/12 | AS16509 | AMAZON-02 - Amazon.com, Inc. | US |
WHOIS identity
- Registrar
- iana:93
- Organization
- chris osborne
- Contact emails
Subdomains
27 observed subdomains of ycusd.org.
Showing 25 of 27. View all subdomains →
Web-graph footprint
Distinct hostnames that link to or from ycusd.org in the public web crawl.
40 sites link to this hostname.
Sample inbound links
Threat posture
History
Mail and authentication
SPF policy
18 SPF mechanisms authorising senders for ycusd.org.
| Mechanism | Target |
|---|---|
| SPF_A | ycusd.org |
| SPF_INCLUDE | _spf.google.com |
| SPF_INCLUDE | aesoponline.com |
| SPF_INCLUDE | spf-00a34701.pphosted.com |
| SPF_INCLUDE | spf.protection.outlook.com |
| SPF_IP | 198.188.7.150/32 |
| SPF_IP | 209.129.119.180/32 |
| SPF_IP | 209.129.119.181/32 |
| SPF_IP | 209.129.119.182/32 |
| SPF_IP | 209.129.119.183/32 |
| SPF_IP | 209.129.119.184/32 |
| SPF_IP | 209.129.119.185/32 |
| SPF_IP | 209.129.119.186/32 |
| SPF_IP | 209.129.119.187/32 |
| SPF_IP | 209.129.119.188/32 |
| SPF_IP | 209.129.119.189/32 |
| SPF_IP | 209.129.119.190/32 |
| SPF_MX | ycusd.org |
Related pages
Pivot deeper into the graph from ycusd.org.
- IP · 34.208.0.245
- ASN · AS16509AMAZON-02 - Amazon.com, Inc.
- Registrar · iana:93
- Country · US
- Email · cdosborne@ycusd.k12.ca.us
- TLD · .org
- Browse hostnames · yc…
- 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: "ycusd.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.