Hostname
ef.org.pl
Last fetched
ef.org.pl resolves to 1 IPv4 address operated by CF-GDA - Cyber_Folks S.A. in PL. WHOIS lists registrar:consulting service sp. z o.o. as the registrar.
Nutrition Label
Resolution chain
ef.org.pl resolves to 1 distinct IPv4 address via WhisperGraph DNS data. Each row links to the IP, prefix, and announcing ASN.
| IP | Prefix | ASN | Operator | Country |
|---|---|---|---|---|
| 91.237.52.213 | 91.237.52.0/24 | AS41079 | CF-GDA - Cyber_Folks S.A. | PL |
WHOIS identity
- Registrar
- registrar:consulting service sp. z o.o.
- Organization
- fundacja ef kropka
- Contact emails
- —
Subdomains
6 observed subdomains of ef.org.pl.
Web-graph footprint
Distinct hostnames that link to or from ef.org.pl in the public web crawl.
48 sites link to this hostname.
39 sites linked to from this hostname.
Sample inbound links
Threat posture
History
Mail and authentication
MX records
SPF policy
7 SPF mechanisms authorising senders for ef.org.pl.
| Mechanism | Target |
|---|---|
| SPF_INCLUDE | _spf.emaillabs.net.pl |
| SPF_INCLUDE | _spf.freshmail.pl |
| SPF_INCLUDE | _spf.google.com |
| SPF_INCLUDE | spf.linuxpl.com |
| SPF_IP | 135.181.132.173 |
| SPF_IP | 195.201.110.13 |
| SPF_IP | 91.237.52.213 |
Related pages
Pivot deeper into the graph from ef.org.pl.
Cypher and MCP
Reproduce the resolution chain directly against graph.whisper.security:
MATCH (h:HOSTNAME {name: "ef.org.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.