e4s.io

Observed Jul 26, 2026, 21:59 UTC (5d 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

IPv6 · 1 subdomain · domcop

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

INFRASTRUCTURE MAPwhat e4s.io actually stands on - every host below is a signed observation

e4s.io

A / AAAA

185.199.108.153185.199.109.153185.199.110.153185.199.111.153+4 more

2606serves the site

ns1.dnsimple-edge.comns2.dnsimple-edge.netns3.dnsimple-edge.ions4.dnsimple-edge.org

dnsimple-edge.com + dnsimple-edge.net + moreanswers its DNS

TLS

e4s.io

Let's Encryptissued its certificate

DNS Records

A 4

185.199.108.153
185.199.109.153
185.199.110.153
185.199.111.153

AAAA 4

2606:50c0:8000::153
2606:50c0:8001::153
2606:50c0:8002::153
2606:50c0:8003::153

TXT 1

google-site-verification=2uaPUHFmDQUtkOqtKE8bYPUxwMoZlrqCSOk0xpUG23A

NS 4

ns1.dnsimple-edge.com
ns2.dnsimple-edge.net
ns3.dnsimple-edge.io
ns4.dnsimple-edge.org

SOA 1

ns1.dnsimple-edge.com admin.dnsimple.com

TLS Certificates (3)

Common Name	Issuer	Expires
`e4s.io`	C=US, O=Let's Encrypt, CN=YR2	Wed, 14 Oct 2026 20:18:23 +0000
`YR2`	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 (1)

www.e4s.io

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 e4s.io. It updates itself. It attests a signed observation - not that the site is safe.

<a href="https://domaindrift.io/t/e4s.io">
  <img src="https://domaindrift.io/badge/e4s.io.svg"
       width="300" height="64" alt="DomainDrift signed observations for e4s.io">
</a>

Ed25519 Receipt

Receipt ID: rcpt_375b22f7e26bc31b
Output Hash: f94e446f90455cccbee7540841302eac7be9a8d9a33e97f01fe878f71527b263
Signature: ed25519:df4b90da7b43808e3bd03bae46972e22cdd7471684c0df6c83a00f2e90d7bc320113e69a92819dedd0e64e92cbcdfbcfdd0c9b4cce4414fc137472e91fab6504
Public Key: ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent: (genesis)
Plane: fast

Verify this in your browser

Permalink: https://domaindrift.io/t/e4s.io