Hostname
idfa.nl
Last fetched
idfa.nl has no current public IPv4 resolution in WhisperGraph; WHOIS lists registrar:xs4all internet b.v. *|teleportboulevard 121|1043ej amsterdam|netherlands|| as the registrar.
Nutrition Label
Resolution chain
idfa.nl has no current public IPv4 resolution in WhisperGraph. The WHOIS record below is the only graph data we have on this hostname.
WHOIS identity
- Registrar
- registrar:xs4all internet b.v. *|teleportboulevard 121|1043ej amsterdam|netherlands||
- Organization
- —
- Contact emails
- —
Subdomains
24 observed subdomains of idfa.nl.
Showing 20 of 24. View all subdomains →
Web-graph footprint
Distinct hostnames that link to or from idfa.nl in the public web crawl.
2,447 sites link to this hostname.
152 sites linked to from this hostname.
Sample inbound links
Threat posture
History
Mail and authentication
MX records
SPF policy
18 SPF mechanisms authorising senders for idfa.nl.
| Mechanism | Target |
|---|---|
| SPF_A | atmailservice.activetickets.com |
| SPF_A | webshop.activetickets.com |
| SPF_INCLUDE | _spf.eu.mailgun.org |
| SPF_INCLUDE | _spf.festivalroosters.nl |
| SPF_INCLUDE | mailgun.org |
| SPF_INCLUDE | sendgrid.net |
| SPF_INCLUDE | spf.mandrillapp.com |
| SPF_INCLUDE | spf.oberon.nl |
| SPF_INCLUDE | spf.protection.outlook.com |
| SPF_IP | 148.105.8.0/21 |
| SPF_IP | 167.89.2.85/32 |
| SPF_IP | 168.245.41.122/32 |
| SPF_IP | 194.9.85.135 |
| SPF_IP | 198.2.128.0/18 |
| SPF_IP | 205.201.128.0/20 |
| SPF_IP | 40.118.3.87/32 |
| SPF_IP | 78.31.119.15 |
| SPF_IP | 78.31.119.16/32 |
Related pages
Pivot deeper into the graph from idfa.nl.
Cypher and MCP
Reproduce the resolution chain directly against graph.whisper.security:
MATCH (h:HOSTNAME {name: "idfa.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.