Hostname
operan.se
Last fetched
operan.se resolves to 4 IPv4 addresses operated by CLOUDFLARENET - Cloudflare, Inc. in CA. WHOIS lists registrar:nmu group as the registrar.
Nutrition Label
Resolution chain
operan.se resolves to 4 distinct IPv4 addresses via WhisperGraph DNS data. Each row links to the IP, prefix, and announcing ASN.
| IP | Prefix | ASN | Operator | Country |
|---|---|---|---|---|
| 104.20.21.133 | 104.20.16.0/20 | AS13335 | CLOUDFLARENET - Cloudflare, Inc. | CA |
| 172.66.148.73 | 172.66.144.0/20 | AS13335 | CLOUDFLARENET - Cloudflare, Inc. | CA |
| 8.47.69.6 | 8.47.69.0/24 | AS13335 | CLOUDFLARENET - Cloudflare, Inc. | US |
| 8.6.112.6 | 8.6.112.0/24 | AS13335 | CLOUDFLARENET - Cloudflare, Inc. | US |
WHOIS identity
- Registrar
- registrar:nmu group
- Organization
- —
- Contact emails
- —
Subdomains
24 observed subdomains of operan.se.
Showing 22 of 24. View all subdomains →
Web-graph footprint
Distinct hostnames that link to or from operan.se in the public web crawl.
649 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
8 SPF mechanisms authorising senders for operan.se.
| Mechanism | Target |
|---|---|
| SPF_A | operan.se |
| SPF_INCLUDE | _spf.eu.mailgun.org |
| SPF_INCLUDE | _spf.mailgun.org |
| SPF_INCLUDE | fsspfeuc.freshemail.io |
| SPF_INCLUDE | spf.dynect.net |
| SPF_INCLUDE | spf.protection.outlook.com |
| SPF_IP | 168.245.63.214/32 |
| SPF_IP | 213.136.41.170/32 |
Related pages
Pivot deeper into the graph from operan.se.
Cypher and MCP
Reproduce the resolution chain directly against graph.whisper.security:
MATCH (h:HOSTNAME {name: "operan.se"})-[: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.