uturntechbd.com
Observed Jul 27, 2026, 09:25 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 byGoogle (SPF sender)
Secured byLet's Encrypt
8 subdomains · tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat uturntechbd.com actually stands on - every host below is a signed observation
uturntechbd.com
A / AAAA
192.249.118.137
unattributedserves the site
NS
ns2.servconfig.comns1.servconfig.com
servconfig.comanswers its DNS
MX
mail.uturntechbd.com
Google (SPF sender)receives its email
TLS
cpcalendars.uturntechbd.com
Let's Encryptissued its certificate
DNS Records
A 1
192.249.118.137
MX 1
10mail.uturntechbd.com
TXT 2
v=spf1 +mx +a include:relay.mailchannels.net +ip4:103.76.47.42 include:_spf.google.com ~allv=DMARC1; p=none
NS 2
ns2.servconfig.comns1.servconfig.com
SOA 1
ns1.servconfig.com haider13d.gmail.com
SRV 1
cpanelemaildiscovery.cpanel.net:443 p0
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
cpcalendars.uturntechbd.com |
C=US, O=Let's Encrypt, CN=YR1 | Mon, 19 Oct 2026 07:14:02 +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 (8)
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_229358609d700e0f- Output Hash
917012c7b4c25d772805a7041816e2ff41d9380530dd0905d000efda0b2e0cac- Signature
ed25519:7d3147f8d9f2088c83ba0e28e072fe564831ba38e744b71e60721b372973238c339d2b89d8e6e0955233c0d7d4c2158516f7cbcc010ecfb6710c645cfdf9a206- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast