drtechno.rs
Observed Jul 28, 2026, 10:49 UTC (1d 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
Runs onCloudflare
Secured byLet's Encrypt
Also usesGoogle Search Console
IPv6 · tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat drtechno.rs actually stands on - every host below is a signed observation
drtechno.rs
A / AAAA
104.26.13.63172.67.68.42104.26.12.632606:4700:20::681a:d3f+2 more
Cloudflareserves the site
NS
olof.ns.cloudflare.comsamara.ns.cloudflare.com
cloudflare.comanswers its DNS
MX
mail.drtechno.rs
drtechno.rsreceives its email
TLS
drtechno.rs
Let's Encryptissued its certificate
DNS Records
A 3
104.26.13.63172.67.68.42104.26.12.63
AAAA 3
2606:4700:20::681a:d3f2606:4700:20::681a:c3f2606:4700:20::ac43:442a
MX 1
0mail.drtechno.rs
TXT 4
brevo-code:ca6b887ca32b568027df125f98adc5f2google-site-verification=cgIojEPhpN-LdsZ55Jjd3shmkzs8yu60CwVwQ7sVVh8v=spf1 ip4:77.105.36.174 include:zeptomail.eu +a +mx +ip4:77.105.0.0/24 +ip4:185.22.145.37 -allv=DMARC1;p=reject;sp=reject;adkim=r;aspf=r;pct=100;fo=0;rf=afrf;ri=86400;rua=mailto:admin@drtechno.rs;ruf=mailto:admin@drtechno.rs
NS 2
olof.ns.cloudflare.comsamara.ns.cloudflare.com
SOA 1
olof.ns.cloudflare.com dns.cloudflare.com
TLS Certificates (4)
| Common Name | Issuer | Expires |
|---|---|---|
drtechno.rs |
C=US, O=Let's Encrypt, CN=YE2 | Thu, 03 Sep 2026 07:53:28 +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 (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_aa9a4bd252cdf7ea- Output Hash
afc55b0f098c1182b72d634ef5b562a59a102d5e51ef29fd287ceca65e177d07- Signature
ed25519:276622187c7010e5d46f918698681cd8bcabef52d3a5e8b7fcdac722a0e07b6a4480929c248857113a46361aa074d51baf061661442aaa76bfc56d97e3532c06- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast