ardent-tool.com
Observed Jul 23, 2026, 18:45 UTC (2d 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
Also usesGoogle Search Console
IPv6 · 1 subdomain · tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat ardent-tool.com actually stands on - every host below is a signed observation
ardent-tool.com
A / AAAA
188.40.28.302a01:4f8:d0a:1220::2
2a01serves the site
NS
ns.web4u.czns2.web4u.cz
web4u.czanswers its DNS
MX
mail.ardent-tool.com
ardent-tool.comreceives its email
TLS
ardent-tool.com
Let's Encryptissued its certificate
DNS Records
A 1
188.40.28.30
AAAA 1
2a01:4f8:d0a:1220::2
MX 1
10mail.ardent-tool.com
TXT 3
v=spf1 a mx ~allgoogle-site-verification=PdY7rUGuIXW04nTXTQahQrs2V2DiNIe0yn9wyn9dstsv=DMARC1;p=none;sp=none;pct=50;adkim=r;aspf=r;
NS 2
ns.web4u.czns2.web4u.cz
SOA 1
ns.web4u.cz admin.web4u.cz
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
ardent-tool.com |
C=US, O=Let's Encrypt, CN=YR1 | Wed, 30 Sep 2026 05:58:29 +0000 |
YR1 |
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 (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_8abeb3935ba31d0d- Output Hash
3a6faa9f3eccbc1428f4b13710d79f493058c4fd8f187469d1e73ccb353d8999- Signature
ed25519:5516bc4cce6cd4cef22ea3a1e4dbb909f85ef6401df14d58a1ff7d53b9286d6b6829276a1174da3b8d85fe2d005abddb48319a126f3c752c28eb97d042255d05- Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8- Parent
(genesis)- Plane
- fast