apsscr.cz
Observed Jul 25, 2026, 23:05 UTC (6d 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 byMicrosoft 365
Secured byLet's Encrypt
Also usesGoogle Search Console
1 subdomain · majestic
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat apsscr.cz actually stands on - every host below is a signed observation
apsscr.cz
A / AAAA
109.123.221.114
unattributedserves the site
NS
ns1.ignum.comns2.ignum.cz
ignum.com + ignum.czanswers its DNS
MX
apsscr-cz.mail.protection.outlook.com
Microsoft 365receives its email
TLS
apsscr.cz
Let's Encryptissued its certificate
DNS Records
A 1
109.123.221.114
MX 1
0apsscr-cz.mail.protection.outlook.com
TXT 5
MS=ms80020252google-site-verification=j-MZQ2QAYBsghBjEhbOhb8L-DjIP6MruNA7y3Umv95ov=spf1 a mx include:spf.protection.outlook.com include:_spfc.hostingsolutions.cz include:spf.smartemailing.cz include:smtpx.stable.cz include:spf.netdirect.cz include:spf.google.com include:spf.netdirect.cz ~allv=DMARC1; p=nonev=DMARC1; p=none;
NS 2
ns1.ignum.comns2.ignum.cz
SOA 1
ns1.ignum.com hostmaster.ignum.cz
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
apsscr.cz |
C=US, O=Let's Encrypt, CN=YR2 | Sun, 04 Oct 2026 22:18:07 +0000 |
YR2 |
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_de50b0551e6d133a- Output Hash
9a44c8566e854ad41bdea31060c4e3e5578671a1ad1666a0016ade0461ea79fb- Signature
ed25519:f55d3ada1372427c09e536ebeb8244d0277a6428630652894545f97c81af5cb97b1ed7c659ccb9c8afe5a3e2eaec54ba5e7e38264e1e3e5aa245a430eebeb00c- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast