dyn.com
Observed Jul 18, 2026, 12:46 UTC (10h ago). Every field below was attested with an Ed25519 signature at scan time.
Guarded by a firewall
Runs onAkamai International B.V
Email byMicrosoft 365
Secured byDigiCert
Also usesGoogle Search Console
IPv6 · 1 subdomain · tranco_5k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat dyn.com actually stands on - every host below is a signed observation
dyn.com
A / AAAA
23.200.133.2023.200.133.22600:1418:a000:c::17c1:c89d2600:1418:a000:c::17c1:c88b
Akamai International B.Vserves the site
NS
ns1.p201.dns.oraclecloud.netns4.p201.dns.oraclecloud.netns3.p201.dns.oraclecloud.netns2.p201.dns.oraclecloud.net
oraclecloud.netanswers its DNS
MX
dyn-com.mail.protection.outlook.com
Microsoft 365receives its email
TLS
www-legacy-2.oracle.com
DigiCert Incissued its certificate
DNS Records
A 2
23.200.133.2023.200.133.2
AAAA 2
2600:1418:a000:c::17c1:c89d2600:1418:a000:c::17c1:c88b
MX 1
10dyn-com.mail.protection.outlook.com
TXT 8
MS=ms69102762status-page-domain-verification=n00jg490wdwpgoogle-site-verification=K_ybzxaPfdlKzbSeYfXYPxZbe-lkCqOe5v4mYo_D15ogoogle-site-verification=bVRc6gkGGrDswxAG2572YkZETdRoBASiYBBOw7yCovcgoogle-site-verification: VRIuHYFo0s9aWRVZxlAPyReiMYiKsMfWduASFCCyDlIv=spf1 ip4:204.14.232.0/21 ip4:216.6.202.0/24 ip4:195.160.236.246/32 ip4:195.160.237.248/32 ip4:52.38.191.241 include:rp.oracleemaildelivery.com ip4:182.50.76.0/22 include:spf_c.oraclecloud.com ip4:216.146.45.0/24 ip4:96.43.144.0/20 ip4:104.209.130.71 ip4:104.209.133.54 ip4:104.209.134.151 ip4:104.209.133.195 ip4:104.209.130.35 ip4:104.209.132.14 ip4:111.221.94.91 ip4:23.98.64.25 ip4:138.91.37.12 ip4:23.101.16.102 ip4:23.101.17.118 ip4:23.101.18.6 ip4:40.123.47.107 ip4:13.68.100.116 ip4:138.1.126.40 include:spf.dynect.net include:stspg-customer.com include:spf.protection.outlook.com include:_spf.salesforce.com ~allstatus-page-domain-verification=hmzrsytqqy6qv=DMARC1; p=reject; rua=mailto:dmarc_rua@emaildefense.proofpoint.com; ruf=mailto:dmarc_ruf@emaildefense.proofpoint.com; fo=1
NS 4
ns1.p201.dns.oraclecloud.netns4.p201.dns.oraclecloud.netns3.p201.dns.oraclecloud.netns2.p201.dns.oraclecloud.net
SOA 1
ns1.p201.dns.oraclecloud.net hostmaster.dyn.com
TLS Certificates (2)
| Common Name | Issuer | Expires |
|---|---|---|
www-legacy-2.oracle.com |
C=US, O=DigiCert Inc, CN=DigiCert Global G3 TLS ECC SHA384 2020 CA1 | Wed, 03 Feb 2027 23:59:59 +0000 |
DigiCert Global G3 TLS ECC SHA384 2020 CA1 |
C=US, O=DigiCert Inc, 2.5.4.11=www.digicert.com, CN=DigiCert Global Root G3 | Sun, 13 Apr 2031 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; nothing leaves your machine.
Verify this receiptEd25519 Receipt
- Receipt ID
b68a9073-76df-41f4-80b1-23e32f77c771- Output Hash
50ca23fb7ccf54cbc2c7002d6db1203ffa346a4966cddb23f1d0f12321c0697c- Signature
ed25519:b53fc0fe4a0328d59879fc21830ec41bf99b12049fdf1ef6c6e902cfc90f624f3c2411e22d994cd9bb31ac988f6d5aa71eca75e7927e52ef78007a5cab9db80d- Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8- Parent
(genesis)- Plane
- fast