Hostname
opener.pl
Last fetched
opener.pl resolves to 2 IPv4 addresses operated by CLOUDFLARENET - Cloudflare, Inc. in CA. WHOIS lists registrar:home.pl s.a. as the registrar.
Nutrition Label
Resolution chain
opener.pl resolves to 2 distinct IPv4 addresses via WhisperGraph DNS data. Each row links to the IP, prefix, and announcing ASN.
| IP | Prefix | ASN | Operator | Country |
|---|---|---|---|---|
| 104.21.33.4 | 104.21.32.0/20 | AS13335 | CLOUDFLARENET - Cloudflare, Inc. | CA |
| 172.67.188.104 | 172.67.176.0/20 | AS13335 | CLOUDFLARENET - Cloudflare, Inc. | CA |
WHOIS identity
- Registrar
- registrar:home.pl s.a.
- Organization
- alter art festival sp. z o.o.
- Contact emails
- —
Subdomains
7 observed subdomains of opener.pl.
Web-graph footprint
Distinct hostnames that link to or from opener.pl in the public web crawl.
492 sites link to this hostname.
88 sites linked to from this hostname.
Sample inbound links
Threat posture
History
Mail and authentication
MX records
SPF policy
3 SPF mechanisms authorising senders for opener.pl.
| Mechanism | Target |
|---|---|
| SPF_A | opener.pl |
| SPF_IP | 89.161.251.38 |
| SPF_MX | opener.pl |
Related pages
Pivot deeper into the graph from opener.pl.
Cypher and MCP
Reproduce the resolution chain directly against graph.whisper.security:
MATCH (h:HOSTNAME {name: "opener.pl"})-[: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.