doclasse.com

Observed Jul 24, 2026, 03:21 UTC (3h ago). Every field below was attested with an Ed25519 signature at scan time. Catalog observation, re-checked on rotation — watch it for 5-minute checks.

Verify this receipt yourself + Watch this domain

Up right now

Runs onFastly

Email byGoogle Workspace

Secured byGlobalSign

Registered withJapan Registry Services Co., Ltd.

Also usesGoogle Search Console

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

Fastlyserves the site

ns0.future-s.comns1.future-s.com

future-s.comanswers its DNS

alt4.aspmx.l.google.comalt3.aspmx.l.google.comaspmx.l.google.comalt1.aspmx.l.google.com+1 more

Google Workspacereceives its email

TLS

*.doclasse.com

GlobalSign nv-saissued its certificate

DNS Records

A 1

151.101.89.55

MX 5

10alt4.aspmx.l.google.com
10alt3.aspmx.l.google.com
1aspmx.l.google.com
5alt1.aspmx.l.google.com
5alt2.aspmx.l.google.com

TXT 6

google-site-verification=b7moLyHA63tls_uTRKZTLUU5gqrqc5IspUqC-qVYLO8
v=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 ~all
google-site-verification= l38wZFJAe9R2AU6WbyIPONmGEjh_SATBwanvtQobpT8
google-site-verification=07vrC0GMgSsgjRrHjMi8LdCqzzOT7QLQfVzXAJqE1JI
_globalsign-domain-verification=B1RVEYfTUqu8zsk8_0eXJHl0GjUmHQ6zbhMovDqlKG
v=DMARC1; p=none; rua=mailto:webmail_bulk@doclasse.com

NS 2

ns0.future-s.com
ns1.future-s.com

SOA 1

ns0.future-s.com dnsadmin.future-s.com

TLS Certificates (2)

Common Name	Issuer	Expires
`*.doclasse.com`	C=BE, O=GlobalSign nv-sa, CN=GlobalSign GCC R3 DV TLS CA 2020	Sat, 21 Nov 2026 01:35:58 +0000
`GlobalSign GCC R3 DV TLS CA 2020`	2.5.4.11=GlobalSign Root CA - R3, O=GlobalSign, CN=GlobalSign	Sun, 18 Mar 2029 00:00:00 +0000

Subdomains (0)

None observed.

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 receipt

Put the receipt on your own site. A live badge showing what DomainDrift observes and signs for doclasse.com. It updates itself. It attests a signed observation - not that the site is safe.

<a href="https://domaindrift.io/t/doclasse.com">
  <img src="https://domaindrift.io/badge/doclasse.com.svg"
       width="300" height="64" alt="DomainDrift signed observations for doclasse.com">
</a>

Ed25519 Receipt

Receipt ID: rcpt_2dee7d5fcbb24bb2
Output Hash: 5db2840d0b14317d718325f06390dc9be596eb4fca0e6ac1901778dd6182a70b
Signature: ed25519:6e60459c301a574c46834333840602e2a807b90fea4eb6f6f11c8716a2454f8eb3fcfe2870763f81c44c96148b24ebfe1a212a80445114f11fd6a955700b8205
Public Key: ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent: (genesis)
Plane: fast

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