CONTINUOUS INTERNET TELEMETRY24H DRIFT2,551 material changesacross 2,323 domains · -847 vs yesterdayDNS DRIFT16 domains changed DNS providertop destination cloudflare.com · -11 vs yesterdayEMAIL DRIFT5 domains switched email providertop destination google.com · -1 vs yesterdayCERT DRIFT5 domains switched issuing CA24h · -2 vs yesterdayNOW3,332 curated domains not answering-6,386 vs yesterdayERRORS10,917 responded with an errorlast probe · 5xx / 404 / 429 / 40324H DRIFT2,551 material changesacross 2,323 domains · -847 vs yesterdayDNS DRIFT16 domains changed DNS providertop destination cloudflare.com · -11 vs yesterdayEMAIL DRIFT5 domains switched email providertop destination google.com · -1 vs yesterdayCERT DRIFT5 domains switched issuing CA24h · -2 vs yesterdayNOW3,332 curated domains not answering-6,386 vs yesterdayERRORS10,917 responded with an errorlast probe · 5xx / 404 / 429 / 403

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

TXT 6

  • _globalsign-domain-verification=B1RVEYfTUqu8zsk8_0eXJHl0GjUmHQ6zbhMovDqlKG
  • google-site-verification=b7moLyHA63tls_uTRKZTLUU5gqrqc5IspUqC-qVYLO8
  • google-site-verification=07vrC0GMgSsgjRrHjMi8LdCqzzOT7QLQfVzXAJqE1JI
  • google-site-verification= l38wZFJAe9R2AU6WbyIPONmGEjh_SATBwanvtQobpT8
  • 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
  • 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 (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 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.

DomainDrift signed-observation badge for doclasse.com <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
3dd403f7-60aa-43d0-af06-df7e30e59c23
Output Hash
bca47a70656716611f027e235b3098feef0b7f8ef42a7d6218fbc9932d712c6b
Signature
ed25519:7db3c84b4ce13d61d57a01398347c6480455de69e755e3dcdde51f9afd5cbe7862a7cb3aa60b1bbf74df432765717b447fffd47ce19cf54f1439ce2fa7a99f02
Public Key
ed25519:d610d74ef18f683e5beb859d241d5e67dff0c122e8928b06bec1c2476f4ba27b
Parent
(genesis)
Plane
fast
Verify this in your browser