dywidag.com
Observed Jul 29, 2026, 07:17 UTC (11h 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
majestic
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat dywidag.com actually stands on - every host below is a signed observation
dywidag.com
A / AAAA
76.76.21.21
unattributedserves the site
NS
ns1.bdm.microsoftonline.comns2.bdm.microsoftonline.comns3.bdm.microsoftonline.comns4.bdm.microsoftonline.com
microsoftonline.comanswers its DNS
MX
dywidag-com.mail.protection.outlook.com
Microsoft 365receives its email
TLS
dywidag.com
Let's Encryptissued its certificate
DNS Records
A 1
76.76.21.21
MX 1
0dywidag-com.mail.protection.outlook.com
TXT 16
mscid=ipJE61HeAHJDT8duzIZoyemPyD7dVcRoLOD/hDu+PPkKs4909tW+E7dKFHVIEpx7RbSNu94Obf2H6zbJfETAUA==68sbj384r0t2tedidg1u9dqbtiMS=ms453341490ed1fe018ac8553fc5340844e58871d62a7e1e69fc7AE7E41D667760345247v=spf1 include:spf.protection.outlook.com include:spf.zohomail360.uk include:theaccessgroupSPF.smtp.com -allapple-domain-verification=X7svAFQdC9FTHb0FFoxit-domain-verification=9a4f67820f9d9ddbb911add85f7478f9safetyculture-domain-verification=29f0fc43-df77-421d-964e-03f50acd9ad3
NS 4
ns1.bdm.microsoftonline.comns2.bdm.microsoftonline.comns3.bdm.microsoftonline.comns4.bdm.microsoftonline.com
SOA 1
ns1.bdm.microsoftonline.com azuredns-hostmaster.microsoft.com
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
dywidag.com |
C=US, O=Let's Encrypt, CN=YR1 | Sun, 04 Oct 2026 09:42:02 +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 (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_758468227505dc6c- Output Hash
bd98661ee4a54b502ef817ad025bf6cb24658674d37c26fa4aa524ad8b3efdf4- Signature
ed25519:c590d221f7d37eab014a5fc3a8760bc9a890e86e9524d711dc50fd379038dcdeefc59caed65f74cb49ea519cd7cdd4ba4e9843b0de574f8a351943b12853100b- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast