art021.org
Observed Jul 25, 2026, 23:08 UTC (6d 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
Secured byDigiCert
Also usesGoogle Search Console
1 subdomain · majestic
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat art021.org actually stands on - every host below is a signed observation
art021.org
A / AAAA
163.181.246.190163.181.246.192163.181.246.194163.181.246.193+4 more
unattributedserves the site
NS
dns20.hichina.comdns19.hichina.com
hichina.comanswers its DNS
MX
mxn.mxhichina.commx01.dm.aliyun.commxw.mxhichina.com
mxhichina.com + aliyun.comreceives its email
TLS
art021.org
DigiCert Incissued its certificate
DNS Records
A 8
163.181.246.190163.181.246.192163.181.246.194163.181.246.193163.181.246.195163.181.246.188163.181.246.191163.181.246.189
MX 3
5mxn.mxhichina.com10mx01.dm.aliyun.com10mxw.mxhichina.com
TXT 4
google-site-verification=3y68xqwIpGyYwIIExp0Aye3vAPAbkZ8Z0Cn05y79Upwgoogle-site-verification=L6ppm3Yu4ahmDVS3EvqQZ3sezka1EIAQQWVaK1qHEs4v=spf1 include:spf.mxhichina.com include:spf1.dm.aliyun.com include:spf.infosalons.com.cn -allv=DMARC1;p=none;rua=mailto:dmarc_report@service.aliyun.com
CNAME 1
art021.org.w.cdngslb.com
NS 2
dns20.hichina.comdns19.hichina.com
SOA 1
dns19.hichina.com hostmaster.hichina.com
TLS Certificates (2)
| Common Name | Issuer | Expires |
|---|---|---|
art021.org |
C=US, O=DigiCert Inc, 2.5.4.11=www.digicert.com, CN=Encryption Everywhere DV TLS CA - G2 | Sat, 10 Oct 2026 23:59:59 +0000 |
Encryption Everywhere DV TLS CA - G2 |
C=US, O=DigiCert Inc, 2.5.4.11=www.digicert.com, CN=DigiCert Global Root G2 | Sat, 27 Nov 2027 12:46:40 +0000 |
Subdomains (1)
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_9ed5045bb9b78138- Output Hash
93487bab57e977b673d29a988236c4e0c9ada4f52d46bcb4759cd099a8e6d1e2- Signature
ed25519:031e5dc836e4ab9caf4c0b78cac4f6dfda76314e6dc0789dd60944ebdf76441825ac68de6f8bfd4dd374aafc79a3d4dcc6666dd136103605795292ef092b6a0d- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast