doclasse.com
Observed 2026-07-13T07:26:39.161Z (17h 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 usesGoogle Search Console
5 subdomains · tranco_40k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat doclasse.com actually stands on - every host below is a signed observation
doclasse.com
A / AAAA
151.101.89.55
Cloudflareserves the site
NS
ns0.future-s.comns1.future-s.com
future-s.comanswers its DNS
MX
aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.comalt1.aspmx.l.google.com+1 more
Google Workspacereceives its email
HTTPS probe
redirect
Redirecting (3xx) 301 → https://www.doclasse.com/
HTTP status301
Servercloudflare
TLS protocolHTTP/2
TLS issuernot observed
Behind Cloudflareyes
Response time133 ms
DNS resolutionNOERROR
Redirect chain
https://www.doclasse.com/Every field above is part of the same signed observation as the records below. Blank means not observed, never "none".
DNS Records
A 1
151.101.89.55
MX 5
1aspmx.l.google.com5alt2.aspmx.l.google.com10alt3.aspmx.l.google.com5alt1.aspmx.l.google.com10alt4.aspmx.l.google.com
TXT 6
_globalsign-domain-verification=B1RVEYfTUqu8zsk8_0eXJHl0GjUmHQ6zbhMovDqlKGgoogle-site-verification=b7moLyHA63tls_uTRKZTLUU5gqrqc5IspUqC-qVYLO8google-site-verification=07vrC0GMgSsgjRrHjMi8LdCqzzOT7QLQfVzXAJqE1JIgoogle-site-verification= l38wZFJAe9R2AU6WbyIPONmGEjh_SATBwanvtQobpT8v=spf1 include:srs2073.cuenote.jp include:fc2852.cuenote.jp include:send.k-crm.jp include:_spf.google.com include:_spf.bb-f.net include:bbf.spf.cn-0001.jp ip4:150.66.56.57 ip4:150.66.55.197/32 ip4:58.191.47.9/32 ~allv=DMARC1; p=none; rua=mailto:webmail_bulk@doclasse.com
NS 2
ns0.future-s.comns1.future-s.com
SOA 1
ns0.future-s.com dnsadmin.future-s.com
TLS Certificates (0)
None.
Subdomains (5)
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
3dd403f7-60aa-43d0-af06-df7e30e59c23- Output Hash
bca47a70656716611f027e235b3098feef0b7f8ef42a7d6218fbc9932d712c6b- Signature
ed25519:7db3c84b4ce13d61d57a01398347c6480455de69e755e3dcdde51f9afd5cbe7862a7cb3aa60b1bbf74df432765717b447fffd47ce19cf54f1439ce2fa7a99f02- Public Key
ed25519:d610d74ef18f683e5beb859d241d5e67dff0c122e8928b06bec1c2476f4ba27b- Parent
(genesis)- Plane
- fast