Hostname
expr.net
Last fetched
expr.net resolves to 16 IPv4 addresses operated by AMAZON-02 - Amazon.com, Inc. in US. WHOIS lists iana:2 as the registrar.
Nutrition Label
Resolution chain
expr.net resolves to 16 distinct IPv4 addresses via WhisperGraph DNS data. Each row links to the IP, prefix, and announcing ASN.
WHOIS identity
- Registrar
- iana:2
- Organization
- expression networks, llc.
- Contact emails
Subdomains
22 observed subdomains of expr.net.
Web-graph footprint
Distinct hostnames that link to or from expr.net in the public web crawl.
7 sites link to this hostname.
Threat posture
History
Mail and authentication
MX records
SPF policy
2 SPF mechanisms authorising senders for expr.net.
| Mechanism | Target |
|---|---|
| SPF_INCLUDE | _spf.expr_net._d.easydmarc.pro |
| SPF_INCLUDE | _spf.google.com |
Related pages
Pivot deeper into the graph from expr.net.
Cypher and MCP
Reproduce the resolution chain directly against graph.whisper.security:
MATCH (h:HOSTNAME {name: "expr.net"})-[: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.