Hostname
effectiv.nl
Last fetched
effectiv.nl resolves to 2 IPv4 addresses operated by CLOUDFLARENET - Cloudflare, Inc. in CA. WHOIS lists registrar:the registrar company b.v. as the registrar.
Nutrition Label
Resolution chain
effectiv.nl 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 |
|---|---|---|---|---|
| 104.21.40.12 | 104.21.32.0/20 | AS13335 | CLOUDFLARENET - Cloudflare, Inc. | CA |
| 172.67.173.217 | 172.67.160.0/20 | AS13335 | CLOUDFLARENET - Cloudflare, Inc. | CA |
WHOIS identity
- Registrar
- registrar:the registrar company b.v.
- Organization
- —
- Contact emails
- —
Subdomains
2 observed subdomains of effectiv.nl.
| Subdomain |
|---|
| mail.effectiv.nl |
| www.effectiv.nl |
Web-graph footprint
Distinct hostnames that link to or from effectiv.nl in the public web crawl.
14 sites link to this hostname.
Threat posture
History
Mail and authentication
MX records
SPF policy
8 SPF mechanisms authorising senders for effectiv.nl.
| Mechanism | Target |
|---|---|
| SPF_A | effectiv.nl |
| SPF_INCLUDE | _spf.mijnwefact.nl |
| SPF_IP | 178.18.84.231 |
| SPF_IP | 213.222.24.23 |
| SPF_IP | 2a02:348:5e6:1:0:0:0:8d20 |
| SPF_IP | 2a02:348:5e6:1:0:0:0:8d3f |
| SPF_IP | 83.96.212.243 |
| SPF_MX | effectiv.nl |
Related pages
Pivot deeper into the graph from effectiv.nl.
- IP · 104.21.40.12
- ASN · AS13335CLOUDFLARENET - Cloudflare, Inc.
- Registrar · registrar:the registrar company b.v.
- Country · CA
- TLD · .nl
- 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: "effectiv.nl"})-[: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.