Hostname
ursa.com
Last fetched
ursa.com is a registered hostname under the .com 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:292
- Organization
- etex services nv
- Contact emails
Subdomains
10 observed subdomains of ursa.com.
Web-graph footprint
Distinct hostnames that link to or from ursa.com in the public web crawl.
65 sites link to this hostname.
31 sites linked to from this hostname.
Sample inbound links
Threat posture
History
Mail and authentication
MX records
SPF policy
10 SPF mechanisms authorising senders for ursa.com.
| Mechanism | Target |
|---|---|
| SPF_A | tebe.netpr.pl |
| SPF_INCLUDE | eskerondemand.com |
| SPF_INCLUDE | servers.mcsv.net |
| SPF_INCLUDE | spf.flexmail.eu |
| SPF_INCLUDE | spf.protection.outlook.com |
| SPF_IP | 193.104.82.0/24 |
| SPF_IP | 40.67.223.195/32 |
| SPF_IP | 52.157.235.134/32 |
| SPF_IP | 52.157.236.186/32 |
| SPF_MX | ursa.com |
Related pages
Pivot deeper into the graph from ursa.com.
Cypher and MCP
Reproduce the resolution chain directly against graph.whisper.security:
MATCH (h:HOSTNAME {name: "ursa.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.