vcalc.net
Observed Aug 2, 2026, 12:54 UTC (10h 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 byAmazon
1 subdomain · majestic
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat vcalc.net actually stands on - every host below is a signed observation
vcalc.net
A / AAAA
3.171.38.1143.171.38.1233.171.38.913.171.38.3
unattributedserves the site
NS
ns-1044.awsdns-02.orgns-1705.awsdns-21.co.ukns-26.awsdns-03.comns-682.awsdns-21.net
awsdns-02.org + awsdns-21.co.uk + moreanswers its DNS
MX
aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comalt1.aspmx.l.google.com+1 more
Google Workspacereceives its email
TLS
mycurta.com
Amazonissued its certificate
DNS Records
A 4
3.171.38.1143.171.38.1233.171.38.913.171.38.3
MX 5
1aspmx.l.google.com10alt3.aspmx.l.google.com10alt4.aspmx.l.google.com5alt1.aspmx.l.google.com5alt2.aspmx.l.google.com
TXT 1
v=spf1 ip4:216.252.192.125 ip4:216.252.192.126 include:_spf.google.com ~all
NS 4
ns-1044.awsdns-02.orgns-1705.awsdns-21.co.ukns-26.awsdns-03.comns-682.awsdns-21.net
SOA 1
ns-1044.awsdns-02.org awsdns-hostmaster.amazon.com
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
mycurta.com |
C=US, O=Amazon, CN=Amazon RSA 2048 M01 | Sun, 01 Nov 2026 23:59:59 +0000 |
Amazon RSA 2048 M01 |
C=US, O=Amazon, CN=Amazon Root CA 1 | Fri, 23 Aug 2030 22:21:28 +0000 |
Amazon Root CA 1 |
C=US, ST=Arizona, L=Scottsdale, O=Starfield Technologies, Inc., CN=Starfield Services Root Certificate Authority - G2 | Thu, 31 Dec 2037 01:00:00 +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_041923a0939d0457- Output Hash
7586ace49889eadb1095f5805a83035adc10a594a4760b6c243e900b72b80223- Signature
ed25519:ed22d2b2925da56a78c3b2503a05d3108f72e5cb2801c7c1f1f117ace6e266f9d016cc5db755bb2088eae8af98ce20056f70a03e574d8308f6d8478af13dd709- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast