fs.com
Observed 2026-07-14T15:40:51.612Z (2h ago). Every field below was attested with an Ed25519 signature at scan time.
Up right now
Runs onCloudflare
Email byGoogle Workspace
Also usesGoogle Search Console
11 subdomains · tranco_40k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat fs.com actually stands on - every host below is a signed observation
fs.com
A / AAAA
3.73.163.17544.235.97.2093.0.37.17252.77.104.35+2 more
Cloudflareserves the site
NS
ns-1867.awsdns-41.co.ukns-181.awsdns-22.comns-721.awsdns-26.netns-1042.awsdns-02.org
awsdns-41.co.uk + awsdns-22.com + moreanswers its DNS
MX
alt4.aspmx.l.google.comalt2.aspmx.l.google.comalt1.aspmx.l.google.comalt3.aspmx.l.google.com+1 more
Google Workspacereceives its email
HTTPS probe
redirect
Redirecting (3xx) 301 → https://www.fs.com/
HTTP status301
Servercloudflare
TLS protocolHTTP/2
TLS issuernot observed
Behind Cloudflareyes
Response time134 ms
DNS resolutionNOERROR
Redirect chain
https://www.fs.com/Every field above is part of the same signed observation as the records below. Blank means not observed, never "none".
DNS Records
A 6
3.73.163.17544.235.97.2093.0.37.17252.77.104.3518.156.102.22044.232.196.184
MX 5
30alt4.aspmx.l.google.com10alt2.aspmx.l.google.com5alt1.aspmx.l.google.com20alt3.aspmx.l.google.com1aspmx.l.google.com
TXT 8
_xen4fvyc5wdwka88ahf0c2ruodwsdq8jclxdhx50r2p1sxwnp39hqkq6s9x5s8xgoogle-site-verification=5-e1avjz6qoODPVSTZoQuek8yZ8OLYh2xHAHUqo1lNU"google-site-verification=5-vb277pzhm0m5msmb7v6f8fbkhn0zvf9xe1avjz6qoODPVSTZoQuek8yZ8OLYh2xHAHUqo1lNU"v=spf1 include:_spf.google.com include:_spf.salesforce.com include:mail.zendesk.com -allv=DMARC1; p=none; sp=none; pct=100; rua=mailto:info-security@feisu.com
NS 4
ns-1867.awsdns-41.co.ukns-181.awsdns-22.comns-721.awsdns-26.netns-1042.awsdns-02.org
SOA 1
ns-721.awsdns-26.net awsdns-hostmaster.amazon.com
CAA 1
issue digicert.com
TLS Certificates (0)
None.
Subdomains (11)
The proof
Signed at scan time. Check the math yourself. Every line above is part of one signed observation. Re-hash it and check the Ed25519 signature in your own browser; nothing leaves your machine.
Verify this receiptEd25519 Receipt
- Receipt ID
5f845c07-af12-4a67-8d95-e95301e16f1a- Output Hash
b73d40bd1b33a6963b8826c58c4ec7e0dce0ba8da380c44ede1858b3ce5232d5- Signature
ed25519:8ce222498a3f8080843545e9fd7ac43265beb0ef1a609aa30e8a918ceae1632191f757fd7c3c22c070974658326c6984eeb506bc5151d45c3768e96bd287980e- Public Key
ed25519:d610d74ef18f683e5beb859d241d5e67dff0c122e8928b06bec1c2476f4ba27b- Parent
(genesis)- Plane
- fast