Hostname
effectiveness.pl
Last fetched
effectiveness.pl resolves to 2 IPv4 addresses operated by CLOUDFLARENET - Cloudflare, Inc. in CA. WHOIS lists registrar:aftermarket.pl limited as the registrar.
Nutrition Label
Resolution chain
effectiveness.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 |
|---|---|---|---|---|
| 104.21.13.244 | 104.21.0.0/20 | AS13335 | CLOUDFLARENET - Cloudflare, Inc. | CA |
| 172.67.133.137 | 172.67.128.0/20 | AS13335 | CLOUDFLARENET - Cloudflare, Inc. | CA |
WHOIS identity
- Registrar
- registrar:aftermarket.pl limited
- Organization
- fix24 jakub jankowski
- Contact emails
- —
Subdomains
3 observed subdomains of effectiveness.pl.
Showing 2 of 3. View all subdomains →
Web-graph footprint
Distinct hostnames that link to or from effectiveness.pl in the public web crawl.
28 sites link to this hostname.
54 sites linked to from this hostname.
Sample inbound links
Threat posture
History
Mail and authentication
MX records
SPF policy
6 SPF mechanisms authorising senders for effectiveness.pl.
| Mechanism | Target |
|---|---|
| SPF_A | effectiveness.pl |
| SPF_INCLUDE | 27241297.spf10.hubspotemail.net |
| SPF_INCLUDE | _spf.emaillabs.net.pl |
| SPF_INCLUDE | _spf.getresponse.com |
| SPF_INCLUDE | _spf.google.com |
| SPF_MX | effectiveness.pl |
Related pages
Pivot deeper into the graph from effectiveness.pl.
- IP · 104.21.13.244
- ASN · AS13335CLOUDFLARENET - Cloudflare, Inc.
- Registrar · registrar:aftermarket.pl limited
- Country · CA
- TLD · .pl
- Browse hostnames · ef…
- Glossary · What is a hostname?
- Whisper Internet Directory — home
- Live MOAS conflicts feed
- Threat feed · Spamhaus DROP
- United States internet infrastructure
Cypher and MCP
Reproduce the resolution chain directly against graph.whisper.security:
MATCH (h:HOSTNAME {name: "effectiveness.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.