uls.co.za
Observed Jul 18, 2026, 13:24 UTC (3d ago). Every field below was attested with an Ed25519 signature at scan time.
Up right now
Runs onUltimate Linux Solutions (Pty)
Secured byLet's Encrypt
IPv6 · 1 subdomain · tranco_40k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat uls.co.za actually stands on - every host below is a signed observation
uls.co.za
A / AAAA
154.73.34.762c0f:f720:0:3::9a49:224c
Ultimate Linux Solutions (Pty)serves the site
NS
ns1.uls.co.zans2.uls.co.zans3.uls.co.zans4.uls.co.za+1 more
uls.co.zaanswers its DNS
MX
ida.uls.co.za
uls.co.zareceives its email
TLS
uls.co.za
Let's Encryptissued its certificate
DNS Records
A 1
154.73.34.76
AAAA 1
2c0f:f720:0:3::9a49:224c
MX 1
10ida.uls.co.za
TXT 4
v=spf1 include:relay._spf.iewc.co.za include:relay._spf.uls.co.za include:voip._spf.iewc.co.za include:sage._spf.iewc.co.za -allhave-i-been-pwned-verification=dweb_f3vz47iho3elgwb1sca7aym2v=DMARC1;p=reject;rf=afrf;fo=1;ruf=mailto:dmarc@uls.co.za;rua=mailto:dmarc@uls.co.zav=STSv1; id=20260622213353
NS 5
ns1.uls.co.zans2.uls.co.zans3.uls.co.zans4.uls.co.zans5.uls.co.za
SOA 1
ns1.uls.co.za support.uls.co.za
CAA 1
issue "letsencrypt.org"
TLS Certificates (4)
| Common Name | Issuer | Expires |
|---|---|---|
uls.co.za |
C=US, O=Let's Encrypt, CN=YE2 | Thu, 15 Oct 2026 18:10:52 +0000 |
YE2 |
C=US, O=ISRG, CN=Root YE | Sat, 02 Sep 2028 23:59:59 +0000 |
Root YE |
C=US, O=Internet Security Research Group, CN=ISRG Root X2 | Thu, 02 Sep 2032 23:59:59 +0000 |
ISRG Root X2 |
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
43d74a4c-f23f-4241-ae56-01d48933960d- Output Hash
f43d7d4170b179c3e8952939a7cc8e30ae962708775a69635fe1e66ff3b6afce- Signature
ed25519:6ce4d3b2f38da21a97cad88a5597018c84c084b5cc5746f5a4bdbe025d0272a7f8c89d9894edd4ef2ae4612a7cd488da569a09730d685cbd2604feffcace920a- Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8- Parent
(genesis)- Plane
- fast