dykinson.com

Observed Jul 28, 2026, 20:12 UTC (16h 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.

Verify this receipt yourself + Watch this domain

Up right now

Secured byLet's Encrypt

Also usesGoogle Search Console

1 subdomain · tranco

Every line above is a signed observation. Check the math at the bottom of the page.

INFRASTRUCTURE MAPwhat dykinson.com actually stands on - every host below is a signed observation

dykinson.com

A / AAAA

157.180.96.141

unattributedserves the site

ns3.optyma.comns1.optyma.comns2.optyma.comns4.optyma.com

optyma.comanswers its DNS

mail.dykinson.com

dykinson.comreceives its email

TLS

dykinson.com

Let's Encryptissued its certificate

DNS Records

A 1

157.180.96.141

MX 1

10mail.dykinson.com

TXT 2

v=spf1 +a +mx +ip4:91.209.108.65 include:nueva.dykinson.com +ip4:91.209.108.147 ~all
google-site-verification=FyutC3fB_SwbyGT_lPyo9DLn3NqhRMOuAz4B9qVpz5Y

NS 4

ns3.optyma.com
ns1.optyma.com
ns2.optyma.com
ns4.optyma.com

SOA 1

ns1.optyma.com webmaster.expocenter.com

TLS Certificates (4)

Common Name	Issuer	Expires
`dykinson.com`	C=US, O=Let's Encrypt, CN=YE1	Sun, 18 Oct 2026 06:30:57 +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 (1)

www.dykinson.com

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 receipt

Put the receipt on your own site. A live badge showing what DomainDrift observes and signs for dykinson.com. It updates itself. It attests a signed observation - not that the site is safe.

<a href="https://domaindrift.io/t/dykinson.com">
  <img src="https://domaindrift.io/badge/dykinson.com.svg"
       width="300" height="64" alt="DomainDrift signed observations for dykinson.com">
</a>

Ed25519 Receipt

Receipt ID: rcpt_028e98107a29f471
Output Hash: b069f7dc78deed4d1bb4b8ef518ccd8469eff5526a887298e75b3c93f97aad47
Signature: ed25519:fa72508d3811d70b3914438ade5e709eddbeeb7dd0586db8f66234e01e4ac8582c102b593895ff2560885119f1529df3731c1dfe4cba3cf4d99846d3954eae05
Public Key: ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent: (genesis)
Plane: fast

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