arc.cc
Observed Jul 23, 2026, 06:13 UTC (1d 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.
Guarded by a firewall
Runs onCloudflare
Email byGoogle Workspace
Secured byLet's Encrypt
Also usesGoogle Search Console
tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat arc.cc actually stands on - every host below is a signed observation
arc.cc
A / AAAA
23.227.38.65
Cloudflareserves the site
NS
ns-cloud-e1.googledomains.comns-cloud-e2.googledomains.comns-cloud-e4.googledomains.comns-cloud-e3.googledomains.com
googledomains.comanswers its DNS
MX
smtp.google.com
Google Workspacereceives its email
TLS
arc.cc
Let's Encryptissued its certificate
DNS Records
A 1
23.227.38.65
MX 1
1smtp.google.com
TXT 10
google-site-verification=7Z6LWGePdbLJor6ne1VGqMZ95eLdW136GGAKUuu9c6Yv=spf1 include:_spf.google.com include:zoho.eu include:mailgun.org ~allcisco-ci-domain-verification=207e671bd0d0731420ebabd525f54242f90f7bfa8aee1b1e7edaf4fbd7f6a209google-site-verification=66FRTpj8zPS8BH2AAtjfisP7RFLT61IviMyaEpxio0ogoogle-site-verification=Ftd_0Kqh2_DwcVVpZl8xGLK2nxrUgt6_HZ05g_Gha5Mgoogle-site-verification=_SqxKf2nGfQfMEoxwwhdJaLGdXdI4WWtgNR0PLTStOwapple-domain-verification=RDhpfdtNlpYipEPOvnc7CLqmqpbVPcW6i6jC9fRp_pQklaviyo-site-verification=SPN8X8google-site-verification=oa2OH6-mmW4aDTsTPK5w9yaaxRuiYJRVXgJ2ajHLebQv=DMARC1; p=none; rua=mailto:tim@arc.cc,mailto:re+d06689a041d0@inbound.dmarcdigests.com
NS 4
ns-cloud-e1.googledomains.comns-cloud-e2.googledomains.comns-cloud-e4.googledomains.comns-cloud-e3.googledomains.com
SOA 1
ns-cloud-e1.googledomains.com cloud-dns-hostmaster.google.com
TLS Certificates (4)
| Common Name | Issuer | Expires |
|---|---|---|
arc.cc |
C=US, O=Let's Encrypt, CN=YE1 | Sat, 12 Sep 2026 20:49:04 +0000 |
YE1 |
C=US, O=ISRG, CN=Root YE | Sat, 02 Sep 2028 23:59:59 +0000 |
Root YE |
C=US, O=Internet Security Research Group, CN=ISRG Root X2 | Thu, 02 Sep 2032 23:59:59 +0000 |
ISRG Root X2 |
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; nothing leaves your machine.
Verify this receiptEd25519 Receipt
- Receipt ID
rcpt_d16255966dc601c6- Output Hash
e1a53a2bbea908acc4d10fc690cac621273fe98ff5d8a25970bb3a665cb94823- Signature
ed25519:7f2a8c85df953f3cfdf4c17b28077e5e4cef241b85800a7e547521c54f08818ebfc8a590ea1a647d47d3e7166feade240b38f042090497373a3e54e8a8e9c603- Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8- Parent
(genesis)- Plane
- fast