Hostname
upstream.exchange
Last fetched
upstream.exchange is a registered hostname under the .exchange top-level domain. Live infrastructure data is temporarily unavailable; refresh in a moment.
Nutrition Label
Resolution chain
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WHOIS identity
- Registrar
- iana:81
- Organization
- domains by proxy,
- Contact emails
Subdomains
18 observed subdomains of upstream.exchange.
Web-graph footprint
Distinct hostnames that link to or from upstream.exchange in the public web crawl.
55 sites link to this hostname.
56 sites linked to from this hostname.
Sample inbound links
Threat posture
History
Mail and authentication
SPF policy
5 SPF mechanisms authorising senders for upstream.exchange.
| Mechanism | Target |
|---|---|
| SPF_INCLUDE | eu.transmail.net |
| SPF_INCLUDE | sendgrid.net |
| SPF_INCLUDE | spf.protection.outlook.com |
| SPF_INCLUDE | spf.zoho.eu |
| SPF_INCLUDE | zoho.com |
Related pages
Pivot deeper into the graph from upstream.exchange.
Cypher and MCP
Reproduce the resolution chain directly against graph.whisper.security:
MATCH (h:HOSTNAME {name: "upstream.exchange"})-[: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.