requtech.com
Observed Aug 16, 2026, 17:30 UTC (3h 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
Microsoft 365Secured byLet's Encrypt
Let's Encrypt1 subdomain · domcop
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat requtech.com actually stands on - every host below is a signed observation
requtech.com
A / AAAA
93.191.156.254
unattributedserves the site
NS
ns1.simply.comns2.simply.comns3.simply.comns4.simply.com
simply.comanswers its DNS
MX
requtech-com.mail.protection.outlook.com
Microsoft 365receives its email
TLS
requtech.com
Let's Encryptissued its certificate
DNS Records
A 1
93.191.156.254
MX 1
10requtech-com.mail.protection.outlook.com
TXT 2
MS=ms88907696v=spf1 include:spf.protection.outlook.com include:spf.simply.com -all
NS 4
ns1.simply.comns2.simply.comns3.simply.comns4.simply.com
SOA 1
ns1.simply.com hostmaster.simply.com
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
requtech.com |
C=US, O=Let's Encrypt, CN=YR1 | Tue, 13 Oct 2026 06:13:20 +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 (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; the only network request the check makes is for the published public keys.
Verify this receiptEd25519 Receipt
- Receipt ID
rcpt_db99eb73b6d0d579- Output Hash
d6a9b831d1c307837edb337ad951738e305633effdb989171932632c7edda42b- Signature
ed25519:b3b9c1651c0f58f787e712c6578ad60c46c93653166c681aee4c405ed97220b8ac8b5381a67ca5889b55b86c0aeb66eca38cbe59d907707c8f92f0945a8e430d- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast