arcusbtc.com
Observed Aug 16, 2026, 08:02 UTC (21h 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.
Up right now
Email byMicrosoft 365
Microsoft 365Secured byLet's Encrypt
Let's EncryptAlso usesGoogle Search Console
Google Search Consoledomcop
Every line above is a signed observation. Check the math at the bottom of the page.
DRIFT
Steady. No change on record for arcusbtc.com in the last day; this reading matches the one before it. The steady record is signed like every other reading. Watch it to catch the next move the moment it lands.
INFRASTRUCTURE MAPwhat arcusbtc.com actually stands on - every host below is a signed observation
arcusbtc.com
A / AAAA
76.76.21.21
unattributedserves the site
NS
ns1.vercel-dns.comns2.vercel-dns.comns41.domaincontrol.comns42.domaincontrol.com
vercel-dns.com + domaincontrol.comanswers its DNS
MX
arcusbtc-com.mail.protection.outlook.commxa.mailgun.orgmxb.mailgun.org
Microsoft 365receives its email
TLS
arcusbtc.com
Let's Encryptissued its certificate
DNS Records
A 1
76.76.21.21
MX 3
0arcusbtc-com.mail.protection.outlook.com10mxa.mailgun.org10mxb.mailgun.org
TXT 4
google-site-verification=HxXNFRatC5z4SnyuymBK2sfh3V5kMDNLHguLW23VNowv=spf1 include:secureserver.net include:spf.mailjet.com ~allNETORGFT13965544.onmicrosoft.comgoogle-site-verification=qt_WpIVuqQwSoaZKHIxQ6dR2EATlDkXeqNAItkre2Rg
NS 4
ns1.vercel-dns.comns2.vercel-dns.comns41.domaincontrol.comns42.domaincontrol.com
SOA 1
ns41.domaincontrol.com dns.jomax.net
DMARC_RECORDS 1
v=DMARC1; p=none;
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
arcusbtc.com |
C=US, O=Let's Encrypt, CN=YR2 | Sat, 19 Sep 2026 04:02:12 +0000 |
YR2 |
C=US, O=ISRG, CN=Root YR | Sat, 02 Sep 2028 23:59:59 +0000 |
Root YR |
C=US, O=Internet Security Research Group, CN=ISRG Root X1 | Thu, 02 Sep 2032 23:59:59 +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; the only network request the check makes is for the published public keys.
Verify this receiptEd25519 Receipt
- Receipt ID
rcpt_da9f73ab5b3877e0- Output Hash
5778dab98d7a220cf6e2b93da23acc96b561438ad12ad72c22eb417b7f3e7511- Signature
ed25519:85a45ab6b4ea282fb1ef9ceb3aa7addee9c848e7e2bd672c24baef986a4fd816b66ba4fde54e272caa3ac1f05341fb70ca6024507253da00e22c34e826a49802- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast