druckerdiagnostics.com
Observed Jul 27, 2026, 05:19 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
Runs onCloudflare
Email byMicrosoft 365
Secured byLet's Encrypt
Also usesGoogle Search ConsoleHubSpot
IPv6 · domcop
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat druckerdiagnostics.com actually stands on - every host below is a signed observation
druckerdiagnostics.com
A / AAAA
172.67.223.134104.21.62.1212606:4700:3036::6815:3e792606:4700:3032::ac43:df86
Cloudflareserves the site
NS
giancarlo.ns.cloudflare.comsummer.ns.cloudflare.com
cloudflare.comanswers its DNS
MX
druckerdiagnostics-com.mail.protection.outlook.com
Microsoft 365receives its email
TLS
druckerdiagnostics.com
Let's Encryptissued its certificate
DNS Records
A 2
172.67.223.134104.21.62.121
AAAA 2
2606:4700:3036::6815:3e792606:4700:3032::ac43:df86
MX 1
0druckerdiagnostics-com.mail.protection.outlook.com
TXT 4
google-site-verification=jwH_k-WvA9f_Ize3IwLEuqriWOGpGUNpUyh1SzsT-l0v=spf1 include:spf.protection.outlook.com include:50416667.spf03.hubspotemail.net ~allv=verifydomain MS=5925686v=DMARC1; p=quarantine
NS 2
giancarlo.ns.cloudflare.comsummer.ns.cloudflare.com
SOA 1
giancarlo.ns.cloudflare.com dns.cloudflare.com
TLS Certificates (4)
| Common Name | Issuer | Expires |
|---|---|---|
druckerdiagnostics.com |
C=US, O=Let's Encrypt, CN=YE1 | Thu, 27 Aug 2026 16:10:29 +0000 |
YE1 |
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_5e9118a4af922ef5- Output Hash
ef605a6a1c2b6830908d13a47d6b553bf4602409dd64b4e6e38c1ca516f353a7- Signature
ed25519:88ec5fcb0d83cae0f45a09add17d21b2a01f29ea4a27696600fa483a39bd59eb57fe87198b6fd15027f67722cca108e896584e0a3902e2693ecbc8164148fe0e- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast