Hostname
ycombinator.com
Last fetched
ycombinator.com resolves to 16 IPv4 addresses operated by AMAZON-02 - Amazon.com, Inc. in US. WHOIS lists iana:81 as the registrar.
Nutrition Label
Resolution chain
ycombinator.com resolves to 16 distinct IPv4 addresses via WhisperGraph DNS data. Each row links to the IP, prefix, and announcing ASN.
WHOIS identity
- Registrar
- iana:81
- Organization
- contact person
- Contact emails
Subdomains
29 observed subdomains of ycombinator.com.
Showing 25 of 29. View all subdomains →
Web-graph footprint
Distinct hostnames that link to or from ycombinator.com in the public web crawl.
11,144 sites link to this hostname.
Sample inbound links
Threat posture
History
Mail and authentication
SPF policy
5 SPF mechanisms authorising senders for ycombinator.com.
| Mechanism | Target |
|---|---|
| SPF_A | rsweb1-36.investorflow.com |
| SPF_INCLUDE | _spf.createsend.com |
| SPF_INCLUDE | _spf.google.com |
| SPF_INCLUDE | mailgun.org |
| SPF_INCLUDE | servers.mcsv.net |
Related pages
Pivot deeper into the graph from ycombinator.com.
Cypher and MCP
Reproduce the resolution chain directly against graph.whisper.security:
MATCH (h:HOSTNAME {name: "ycombinator.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.