artssec.com
Observed Jul 26, 2026, 22:23 UTC (23h 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 byGoogle Workspace
Secured bySectigo
1 subdomain · domcop
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat artssec.com actually stands on - every host below is a signed observation
artssec.com
A / AAAA
51.89.87.146
unattributedserves the site
NS
ns2.coolicehost.comns1.coolicehost.com
coolicehost.comanswers its DNS
MX
alt2.aspmx.l.google.comalt4.aspmx.l.google.comalt3.aspmx.l.google.comalt1.aspmx.l.google.com+1 more
Google Workspacereceives its email
TLS
www.artssec.com
Sectigo Limitedissued its certificate
DNS Records
A 1
51.89.87.146
MX 5
5alt2.aspmx.l.google.com10alt4.aspmx.l.google.com10alt3.aspmx.l.google.com5alt1.aspmx.l.google.com1aspmx.l.google.com
TXT 1
v=spf1 +a +mx +ip4:162.19.139.148 +ip4:51.89.87.146 +ip4:212.5.51.85 +ip4:212.5.51.67 +ip4:178.33.167.58 +ip4:178.33.35.100 ~all
NS 2
ns2.coolicehost.comns1.coolicehost.com
SOA 1
ns1.coolicehost.com support-admin.coolicehost.com
SRV 1
cpanelemaildiscovery.cpanel.net:443 p0
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
www.artssec.com |
C=GB, O=Sectigo Limited, CN=Sectigo Public Server Authentication CA DV R36 | Mon, 23 Nov 2026 23:59:59 +0000 |
Sectigo Public Server Authentication CA DV R36 |
C=GB, O=Sectigo Limited, CN=Sectigo Public Server Authentication Root R46 | Fri, 21 Mar 2036 23:59:59 +0000 |
Sectigo Public Server Authentication Root R46 |
C=GB, ST=Greater Manchester, L=Salford, O=Comodo CA Limited, CN=AAA Certificate Services | Sun, 31 Dec 2028 23:59:59 +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_24c2fef448e6c74e- Output Hash
7de3f84e09f4e716a7ee195a15cb69b46e81b1310b01d8e464507ec748a3216d- Signature
ed25519:a503ed119cd09a7a8c86c749cb2857ce928be3b004e10cb8bb7c3fab910230e734e780cac2cdca7f1947aa4c7218c613208f2181bc33c41cc630bd049df8ea03- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast