coincheck.com

HTML metadata

Title

The easiest way to buy and sell Bitcoin and cryptocurrency. | Coincheck

Description

Trading value No.1※1 The number of app users No.1※2※1 No.1 Bitcoin trade volume in Japan! According to jpbitcoin.com (2017 yearly BTC spot trade volume) ※2 According to the research conducted by App Ape in August-October 2017 (Sample size： 50,000 users).

Canonical

https://coincheck.com/

Translations

cn
en
id
ja

Open Graph

url: https://coincheck.com/
title: The easiest way to buy and sell Bitcoin and cryptocurrency. | Coincheck
locale: ja_JP
site name: coincheck（コインチェック）
description: Trading value No.1※1 The number of app users No.1※2※1 No.1 Bitcoin trade volume in Japan! According to jpbitcoin.com (2017 yearly BTC spot trade volume) ※2 According to the research conducted by App Ape in August-October 2017 (Sample size： 50,000 users).

Technology

CDN: Amazon CloudFront
Server: nginx

Analytics

Google Tag Manager

Fonts

Google Fonts

Third-party hosts loaded (4)

fonts.googleapis.com×2
cdn-blocks.karte.io×1
cdn-edge.karte.io×1
www.googletagmanager.com×1

Social

Registration

Registrar

Amazon Registrar, Inc.

Created

2001-12-10

Expires

2026-12-10 204 days left

Updated

2025-11-05

Name servers

ns-1515.awsdns-61.org
ns-1985.awsdns-56.co.uk
ns-405.awsdns-50.com
ns-650.awsdns-17.net

DNS records live

NS

ns-1515.awsdns-61.org
ns-1985.awsdns-56.co.uk
ns-405.awsdns-50.com
ns-650.awsdns-17.net

MX

1 aspmx.l.google.com
10 aspmx2.googlemail.com
10 aspmx3.googlemail.com
5 alt1.aspmx.l.google.com
5 alt2.aspmx.l.google.com

TXT

Show 15 TXT records

atlassian-domain-verification=tTCWNrSNtNaqGqVPgZWhLMryhgrJD+iSmpgHI61+3D1Qv/zqWlrXgHJRWYymh+KT
google-site-verification=ISTLu43qLCM9nIL4z2pB1x86fQ22H-2SyJWQ8s1qeis
google-site-verification=b5ZO98SQJaw3efEPqeDKkVdv6IIg7mkHQChU8MDnmao
facebook-domain-verification=la8geuy2tp70oh91bzf9qv80norcko
google-site-verification=-Lsbb8VGihIvQnj5S9y8UOjHWeEZWQzqaFqQqGd1n7E
anthropic-domain-verification-73wefh=IlCKdgyVQobVU9X3yZNk25PML
cursor-domain-verification-w4ne36=3jcgt7cnxMuuOpL3rZZplJmTs
google-site-verification=Pk7_C_drY_esVfBSsQQarSpS0PMtMj78V6fG6-24Y00
apple-domain-verification=HYRwkB7d1bV30n6U
openai-domain-verification=dv-T0AIHCZD9L5BF7I6rMWOYiz6
google-site-verification=9Vdf1PUnTUg7DQpW_amjVI_CLQAzBs4KpH58W1EBgew
miro-verification=08c4e07fa919d19c40f5acce3eb10524b776c74b
MS=ms23516971
notion_verify_DfKNVeAbYF2mzEUpR4ceBry9DMBKVUeALC1P5Ejv4gkcyfcHkbtwZKY8Ey5eUkJW4xrRLL
google-site-verification=YmFhkH_7hbsfhKkzYPcYolXb28BFIRHutvIZlWxMQX8

Email authentication strong

SPF

v=spf1 +include:amazonses.com +include:_spf.google.com +include:mail.zendesk.com ~all

softfail (~all)

DMARC

v=DMARC1; p=reject; pct=100; rua=mailto:dmarc-rua@coincheck.com

policy: reject (enforced)

DKIM

Show 5 DKIM selectors

google: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQC6AF3sn2f0XiO0LHd93hkbuSuNb9rbtc9774fvlsz8zZMgJ+9vIDuRp9LF5YmTFXdYuo4Splzy7GklGRD/dN…
k1: k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDbNrX2cY/GUKIFx2G/1I00ftdAj713WP9AQ1xir85i89sA2guU0ta4UX1Xzm06XIU6iBP41VwmPwBGRNofhBVR+e6WHUo…
k2: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAv2aC2KjGKLOwTweBY5A9RpjsxaBXR9r7OAU6U8/zn92ivImI75naUujWbItRI/QmL1jy5PWGqLwoUA…
s1: k=rsa; t=s; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEArJb2EMo4SIapAYj4NqyCvDFYq2+fpO3hCMsyma3vtdLVsuEFQPD/JEzSMk3DM2vSNuHnIaS3tro/mCDTEx…
s2: k=rsa; t=s; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDNIb2QCi7D89dnNMS1tK5es4jZlzRXchtTBi5Vc5OrttT9OWn9tWC7xG36zl3Keq5L6/nuS2nQEPxUMHbk7laV6R…

selectors probed

Certificate (current)

Amazon RSA 2048 M01

from 2025-11-22 to 2026-12-21

Expires in 215 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 55/100 Checked live page: https://coincheck.com/

present

x-frame-options
x-content-type-options
referrer-policy

findings

missing HSTS
missing Content Security Policy
missing Permissions Policy

Header values

referrer-policy: strict-origin-when-cross-origin
x-frame-options: SAMEORIGIN
x-content-type-options: nosniff