coubic.com

Observed Jul 19, 2026, 13:10 UTC (2d ago). Every field below was attested with an Ed25519 signature at scan time.

Up right now

Runs onCloudflare

Email byGoogle Workspace

Also usesFacebook/MetaGoogle Search Console

4 subdomains · tranco_100k

Every line above is a signed observation. Check the math at the bottom of the page.

INFRASTRUCTURE MAPwhat coubic.com actually stands on - every host below is a signed observation

coubic.com

A / AAAA

54.250.116.7354.199.139.3413.113.212.3

Cloudflareserves the site

ns-142.awsdns-17.comns-881.awsdns-46.netns-1938.awsdns-50.co.ukns-1071.awsdns-05.org

awsdns-17.com + awsdns-46.net + moreanswers its DNS

aspmx.l.google.comalt4.aspmx.l.google.comalt2.aspmx.l.google.comalt1.aspmx.l.google.com+1 more

Google Workspacereceives its email

HTTPS probe

redirect Redirecting (3xx) 302 → https://stores.jp/reserve

HTTP status302

Servercloudflare

TLS protocolHTTP/2

TLS issuernot observed

Behind Cloudflareyes

Response time370 ms

DNS resolutionNOERROR

Redirect chain

https://stores.jp/reserve

Every field above is part of the same signed observation as the records below. Blank means not observed, never "none".

DNS Records

A 3

54.250.116.73
54.199.139.34
13.113.212.3

MX 5

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

TXT 6

v=spf1 include:amazonses.com include:sendgrid.net include:mktomail.com include:_spf.google.com include:_spf.salesforce.com ~all
facebook-domain-verification=19qm8nchoho6toz1jucxzstamzrzc0
google-site-verification=Ic0-7tLWTUTGjRfq6ivcZctAu6OUe9-1GMjhze3MyYE
google-site-verification=znNUokZw8K3WxANR8hPIqZxqQMnILQP6ZqD5_1_mElc
google-site-verification=bGyRU90rnscNi8B1593esIPOPaUnFKnN9tOJVkAIhEk
v=DMARC1; p=quarantine; rua=mailto:grp-dmarc-report@st.inc; pct=100; adkim=r; aspf=r

NS 4

ns-142.awsdns-17.com
ns-881.awsdns-46.net
ns-1938.awsdns-50.co.uk
ns-1071.awsdns-05.org

SOA 1

ns-1071.awsdns-05.org awsdns-hostmaster.amazon.com

TLS Certificates (0)

None.

Subdomains (4)

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 coubic.com. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID: ce273e72-ae73-4763-a94e-53c24cf1e3dc
Output Hash: 3be04f1a2c7da8d7177474ddcd50f16c80407c1546a829aa043dba140d61bc7b
Signature: ed25519:45b5530f358bfb007263d7887d8b85c9228c91bc9d5a59dc1fd881f720ccaf255283e9f7455178a8a829e21d5e35510029ce6ca61d0d43c344273f8e13451d0c
Public Key: ed25519:7aad40f2d6399c207fe2fc15aade04a78324787a355d36725cc90687f9e10cff
Parent: (genesis)
Plane: fast

Verify this in your browser

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