appro.com.vn
Observed Jul 27, 2026, 19:04 UTC (7h 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.
INFRASTRUCTURE MAPwhat appro.com.vn actually stands on - every host below is a signed observation
appro.com.vn
A / AAAA
45.252.249.25
unattributedserves the site
NS
ns3.azdigi.comns4.azdigi.com
azdigi.comanswers its DNS
MX
appro.com.vn
com.vnreceives its email
TLS
*.appro.com.vn
Let's Encryptissued its certificate
DNS Records
A 1
45.252.249.25
MX 1
0appro.com.vn
TXT 3
zalo-platform-site-verification=MyM-3gRxPHXRpDS4ZCryFqZ3oXIajHz3CZStv=spf1 +a +mx +ip4:45.252.249.14 include:azdigi-mailgateway.com +ip4:45.252.249.25 +ip4:45.252.248.0/22 +ip4:103.221.220.0/22 ~allv=DMARC1; p=none;
NS 2
ns3.azdigi.comns4.azdigi.com
SOA 1
ns3.azdigi.com hosting-admin.azdigi.com
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
*.appro.com.vn |
C=US, O=Let's Encrypt, CN=YR1 | Tue, 01 Sep 2026 01:58:35 +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 (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_b77ff79145a31aea- Output Hash
ba451c17a8183d5a97910db041ed86acf80bb57c19ba38419d0c0905cc4aadb2- Signature
ed25519:a17f1bde73d1cf08930dc1201e72e873d9131f42317ebd646c04c988f83e7becb83cae0149949841d89d902b04f94de4ff601723f24d5ab171a435dad5de8907- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast