Hostname
f2f.net
Last fetched
f2f.net resolves to 20 IPv4 addresses operated by AMAZON-02 - Amazon.com, Inc. in CZ. WHOIS lists iana:269 as the registrar.
Nutrition Label
Resolution chain
f2f.net resolves to 20 distinct IPv4 addresses via WhisperGraph DNS data. Each row links to the IP, prefix, and announcing ASN.
WHOIS identity
- Registrar
- iana:269
- Organization
- bram heerink
- Contact emails
Subdomains
19 observed subdomains of f2f.net.
Showing 17 of 19. View all subdomains →
Web-graph footprint
Distinct hostnames that link to or from f2f.net in the public web crawl.
10 sites link to this hostname.
Threat posture
History
Mail and authentication
MX records
SPF policy
3 SPF mechanisms authorising senders for f2f.net.
| Mechanism | Target |
|---|---|
| SPF_INCLUDE | amazonses.com |
| SPF_INCLUDE | sendgrid.net |
| SPF_INCLUDE | spf.sendinblue.com |
Related pages
Pivot deeper into the graph from f2f.net.
- IP · 13.227.192.109
- ASN · AS16509AMAZON-02 - Amazon.com, Inc.
- Registrar · iana:269
- Country · CZ
- Email · frederik@nextgear.nl
- TLD · .net
- Browse hostnames · f2…
- 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: "f2f.net"})-[: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.