Hostname
cirsa.com
Last fetched
cirsa.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:140
- Organization
- cirsa business corporation
- Contact emails
Subdomains
64 observed subdomains of cirsa.com.
Showing 25 of 64. View all subdomains →
Web-graph footprint
Distinct hostnames that link to or from cirsa.com in the public web crawl.
409 sites link to this hostname.
25 sites linked to from this hostname.
Sample inbound links
Threat posture
History
Mail and authentication
MX records
SPF policy
17 SPF mechanisms authorising senders for cirsa.com.
| Mechanism | Target |
|---|---|
| SPF_A | b.spf.service-now.com |
| SPF_A | c.spf.service-now.com |
| SPF_A | d.spf.service-now.com |
| SPF_INCLUDE | mailer.g-stock.net |
| SPF_INCLUDE | servers.mcsv.net |
| SPF_INCLUDE | spf.protection.outlook.com |
| SPF_INCLUDE | spfa.alinto.net |
| SPF_IP | 13.36.253.151/32 |
| SPF_IP | 195.77.234.18 |
| SPF_IP | 195.77.234.26 |
| SPF_IP | 195.77.234.4 |
| SPF_IP | 199.91.137.26/32 |
| SPF_IP | 3.123.206.219/32 |
| SPF_IP | 3.68.129.51/32 |
| SPF_IP | 35.181.156.191/32 |
| SPF_IP | 82.223.77.42 |
| SPF_MX | cirsa.com |
Related pages
Pivot deeper into the graph from cirsa.com.
Cypher and MCP
Reproduce the resolution chain directly against graph.whisper.security:
MATCH (h:HOSTNAME {name: "cirsa.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.