artscalendar.com
Observed Jul 25, 2026, 23:07 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.
Up right now
Secured byLet's Encrypt
majestic
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat artscalendar.com actually stands on - every host below is a signed observation
artscalendar.com
A / AAAA
35.215.81.130
unattributedserves the site
NS
ns1.siteground.netns2.siteground.net
siteground.netanswers its DNS
MX
mx10.antispam.mailspamprotection.commx30.antispam.mailspamprotection.commx20.antispam.mailspamprotection.com
mailspamprotection.comreceives its email
TLS
*.artscalendar.com
Let's Encryptissued its certificate
DNS Records
A 1
35.215.81.130
MX 3
10mx10.antispam.mailspamprotection.com30mx30.antispam.mailspamprotection.com20mx20.antispam.mailspamprotection.com
TXT 2
v=spf1 +a +mx include:artscalendar.com.spf.auto.dnssmarthost.net ~allv=DMARC1; p=none; aspf=r; adkim=r;
NS 2
ns1.siteground.netns2.siteground.net
SOA 1
ns1.siteground.net admins.siteground.com
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
*.artscalendar.com |
C=US, O=Let's Encrypt, CN=YR2 | Sat, 17 Oct 2026 08:04:46 +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; nothing leaves your machine.
Verify this receiptEd25519 Receipt
- Receipt ID
rcpt_558d8ed117a8f47a- Output Hash
5e5c3e4012d0a5a99141ac925cb4b044ee0d7f45e6db405beb13f80b19c32699- Signature
ed25519:53896e5a2c3af02523adc37e135c121217e85d3385053ece49fc7d2f35e40241cd68830dde5654926a11b91473087f2771c367789925a84d290071b66714870f- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast