dyndns.com
Observed Jul 18, 2026, 12:47 UTC (1d ago). Every field below was attested with an Ed25519 signature at scan time.
Up right now
Email byMicrosoft 365
Secured byDigiCert
Also usesGoogle Search Console
10 subdomains · tranco_5k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat dyndns.com actually stands on - every host below is a signed observation
dyndns.com
A / AAAA
138.1.125.45
unattributedserves the site
NS
ns4.p201.dns.oraclecloud.netns1.p201.dns.oraclecloud.netns2.p201.dns.oraclecloud.netns3.p201.dns.oraclecloud.net
oraclecloud.netanswers its DNS
MX
dynect-com.mail.protection.outlook.com
Microsoft 365receives its email
TLS
dyn.com
DigiCert Incissued its certificate
DNS Records
A 1
138.1.125.45
MX 1
10dynect-com.mail.protection.outlook.com
TXT 4
v=spf1 mx/24 ptr ip4:63.208.196.0/24 ptr:opensrs.net include:dynect.net include:rp.oracleemaildelivery.com ~allgoogle-site-verification=bPe-RSktymFkJcICFv4JHyaq61-EXWs_DWVCoI411yMMS=ms54142764v=DMARC1; p=reject; rua=mailto:dmarc_rua@emaildefense.proofpoint.com; ruf=mailto:dmarc_ruf@emaildefense.proofpoint.com; fo=1
NS 4
ns4.p201.dns.oraclecloud.netns1.p201.dns.oraclecloud.netns2.p201.dns.oraclecloud.netns3.p201.dns.oraclecloud.net
SOA 1
ns1.p201.dns.oraclecloud.net hostmaster.dyndns.com
TLS Certificates (2)
| Common Name | Issuer | Expires |
|---|---|---|
dyn.com |
C=US, O=DigiCert Inc, CN=DigiCert Global G2 TLS RSA SHA256 2020 CA1 | Thu, 17 Dec 2026 23:59:59 +0000 |
DigiCert Global G2 TLS RSA SHA256 2020 CA1 |
C=US, O=DigiCert Inc, 2.5.4.11=www.digicert.com, CN=DigiCert Global Root G2 | Sat, 29 Mar 2031 23:59:59 +0000 |
Subdomains (10)
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
ae15c454-299f-43e6-b77f-e98a9838df26- Output Hash
34009e0f2e8697df75d71be792ba227a102ed752ef9dcd8be960741149def0c5- Signature
ed25519:7e6d182f846de008a5155dedb5021fa221f1e4cb36118f32fa0068926580ca822bd629e908874c8a9041b20ab4c21427d7a4271a8102af8fb22207071da71605- Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8- Parent
(genesis)- Plane
- fast