usen.com
Observed Jul 18, 2026, 15:33 UTC (14h ago). Every field below was attested with an Ed25519 signature at scan time.
Up right now
Runs onCloudflare
Email byGoogle Workspace
Registered withJapan Registry Services Co., Ltd.
Also usesFacebook/MetaHubSpotGoogle Search Console
IPv6 · 6 subdomains · tranco_100k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat usen.com actually stands on - every host below is a signed observation
usen.com
A / AAAA
125.63.35.902400:f400:1201:4::1090
Cloudflareserves the site
NS
ns12.usen.comns11.usen.comns13.usen.com
usen.comanswers its DNS
MX
ALT1.ASPMX.L.GOOGLE.comALT3.ASPMX.L.GOOGLE.comALT4.ASPMX.L.GOOGLE.comASPMX.L.GOOGLE.com+1 more
Google Workspacereceives its email
HTTPS probe
ok
Responding normally (2xx) 200 OK
HTTP status200
Servercloudflare
TLS protocolHTTP/2
TLS issuernot observed
Behind Cloudflareyes
Response time775 ms
DNS resolutionNOERROR
Every field above is part of the same signed observation as the records below. Blank means not observed, never "none".
DNS Records
A 1
125.63.35.90
AAAA 1
2400:f400:1201:4::1090
MX 5
51ALT1.ASPMX.L.GOOGLE.com55ALT3.ASPMX.L.GOOGLE.com55ALT4.ASPMX.L.GOOGLE.com50ASPMX.L.GOOGLE.com51ALT2.ASPMX.L.GOOGLE.com
TXT 6
facebook-domain-verification=4w7xuejw5nvmkgxd1cng1anrtqln8hv=spf1 include:spf.betrend.com include:_spf.google.com include:spf.mandrillapp.com include:willap.jp include:mktomail.com include:6341021.spf07.hubspotemail.net ip4:64.56.179.0/24 ip4:153.122.8.147 ip4:125.63.32.0/20 ~allsending_domain951172=ab326c4028f4d13d7ea68421d9ed4e4e386629165828d89b19b89593523dedb4google-site-verification=Sh_NipoY5vf-E8hzgrbKzfGX7M7yd6B_yC4YmKlXnYIv=DMARC1; p=none; rua=mailto:merchantinfo_cashless@usen.com; ruf=mailto:merchantinfo_cashless@usen.comv=DKIM1; (detected)
NS 3
ns12.usen.comns11.usen.comns13.usen.com
SOA 1
ns11.usen.com root.ns11.usen.com
TLS Certificates (0)
None.
Subdomains (6)
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
b983d599-1a4d-4dc5-acd2-97f08c7bb931- Output Hash
a8ce5594eb7d9a7f76fbe281096c2895369615670867ab61b5fddea91ffb05c2- Signature
ed25519:369284a28eafabe6ed63830d0156a2be6179ed8873b0cf61354f3d9f54e328eb267f20fb0aa008f32d6e950a78b55922565f3f1c403ccc3127c8d497a21d1608- Public Key
ed25519:7aad40f2d6399c207fe2fc15aade04a78324787a355d36725cc90687f9e10cff- Parent
(genesis)- Plane
- fast