Hostname
s2f.app
Last fetched
s2f.app resolves to 2 IPv4 addresses operated by FORTINET - Fortinet Inc. in CA. WHOIS lists iana:1068 as the registrar.
Nutrition Label
Resolution chain
s2f.app 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 |
|---|---|---|---|---|
| 208.91.112.55 | 208.91.112.0/24 | AS40934 | FORTINET - Fortinet Inc. | CA |
| 66.29.133.10 | 66.29.133.0/24 | AS22612 | NAMECHEAP-NET - Namecheap, Inc. | US |
WHOIS identity
- Registrar
- iana:1068
- Organization
- privacy service provided by withheld for privacy ehf
- Contact emails
Subdomains
90 observed subdomains of s2f.app.
Showing 25 of 90. View all subdomains →
Web-graph footprint
Distinct hostnames that link to or from s2f.app in the public web crawl.
Sample inbound links
Threat posture
History
Mail and authentication
MX records
SPF policy
8 SPF mechanisms authorising senders for s2f.app.
| Mechanism | Target |
|---|---|
| SPF_A | s2f.app |
| SPF_INCLUDE | spf.web-hosting.com |
| SPF_IP | 198.54.114.119 |
| SPF_IP | 63.250.38.137 |
| SPF_IP | 66.29.133.10 |
| SPF_IP | 68.65.121.224 |
| SPF_IP | 68.65.121.234 |
| SPF_MX | s2f.app |
Related pages
Pivot deeper into the graph from s2f.app.
- IP · 208.91.112.55
- ASN · AS40934FORTINET - Fortinet Inc.
- Registrar · iana:1068
- Country · CA
- Email · 5b05772f144e4fb68b2e215f21a66a1f.protect@withheldforprivacy.com
- TLD · .app
- Browse hostnames · s2…
- 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: "s2f.app"})-[: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.