Hostname
ferlin.nl
Last fetched
ferlin.nl resolves to 2 IPv4 addresses operated by CLOUDFLARENET - Cloudflare, Inc. in CA. WHOIS lists registrar:mijn internetoplossing b.v. as the registrar.
Nutrition Label
Resolution chain
ferlin.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 |
|---|---|---|---|---|
| 104.21.63.221 | 104.21.48.0/20 | AS13335 | CLOUDFLARENET - Cloudflare, Inc. | CA |
| 172.67.172.16 | 172.67.160.0/20 | AS13335 | CLOUDFLARENET - Cloudflare, Inc. | CA |
WHOIS identity
- Registrar
- registrar:mijn internetoplossing b.v.
- Organization
- —
- Contact emails
- —
Subdomains
7 observed subdomains of ferlin.nl.
Web-graph footprint
Distinct hostnames that link to or from ferlin.nl in the public web crawl.
23 sites link to this hostname.
Sample inbound links
Sample outbound links
Threat posture
History
Mail and authentication
MX records
SPF policy
4 SPF mechanisms authorising senders for ferlin.nl.
| Mechanism | Target |
|---|---|
| SPF_INCLUDE | _spf.mlsend.com |
| SPF_INCLUDE | spf.protection.outlook.com |
| SPF_INCLUDE | spf.ready4it.nl |
| SPF_IP | 92.68.164.169 |
Related pages
Pivot deeper into the graph from ferlin.nl.
- IP · 104.21.63.221
- ASN · AS13335CLOUDFLARENET - Cloudflare, Inc.
- Registrar · registrar:mijn internetoplossing b.v.
- Country · CA
- TLD · .nl
- Browse hostnames · fe…
- 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: "ferlin.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.