Hostname
esrtechnology.com
Last fetched
esrtechnology.com has no current public IPv4 resolution in WhisperGraph; WHOIS lists iana:1515 as the registrar.
Nutrition Label
Resolution chain
esrtechnology.com has no current public IPv4 resolution in WhisperGraph. The WHOIS record below is the only graph data we have on this hostname.
WHOIS identity
- Registrar
- iana:1515
- Organization
- andrew lawson
- Contact emails
Subdomains
14 observed subdomains of esrtechnology.com.
Web-graph footprint
Distinct hostnames that link to or from esrtechnology.com in the public web crawl.
38 sites link to this hostname.
Sample inbound links
Threat posture
History
Mail and authentication
SPF policy
7 SPF mechanisms authorising senders for esrtechnology.com.
| Mechanism | Target |
|---|---|
| SPF_INCLUDE | _spf.salesforce.com |
| SPF_INCLUDE | eu._netblocks.mimecast.com |
| SPF_INCLUDE | servers.mcsv.net |
| SPF_INCLUDE | spf.mailjet.com |
| SPF_INCLUDE | spf.protection.outlook.com |
| SPF_IP | 185.99.78.234 |
| SPF_IP | 31.192.101.174 |
Related pages
Pivot deeper into the graph from esrtechnology.com.
Cypher and MCP
Reproduce the resolution chain directly against graph.whisper.security:
MATCH (h:HOSTNAME {name: "esrtechnology.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.