contrast.security

Observed Jul 18, 2026, 12:12 UTC (2d ago). Every field below was attested with an Ed25519 signature at scan time.

Up right now

Runs onFastly

Email byGoogle Workspace

Secured byLet's Encrypt

Also usesAtlassianGoogle Search Console

1 subdomain · cybersecurity_expanded

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

INFRASTRUCTURE MAPwhat contrast.security actually stands on - every host below is a signed observation

contrast.security

A / AAAA

185.199.109.153185.199.108.153185.199.111.153185.199.110.153

Fastlyserves the site

major.ns.cloudflare.commimi.ns.cloudflare.com

cloudflare.comanswers its DNS

aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comalt1.aspmx.l.google.com+1 more

Google Workspacereceives its email

TLS

contrast.security

Let's Encryptissued its certificate

DNS Records

A 4

185.199.109.153
185.199.108.153
185.199.111.153
185.199.110.153

MX 5

1aspmx.l.google.com
10alt3.aspmx.l.google.com
10alt4.aspmx.l.google.com
5alt1.aspmx.l.google.com
5alt2.aspmx.l.google.com

TXT 5

apple-domain-verification=1OwRBBG0J4gfR2gc
atlassian-domain-verification=aUmPOJnDT4D6cenrCzDRZ/THNR94Opa7cGrAq4aLgmpI5fjxlloHvrNPlomGUaJP
google-site-verification=xRnfR1Hiou1nOlZlMpCAxZHyuZGWFtMWFCqoZ9hH_3Q
v=spf1 include:_spf.google.com -all
v=DMARC1; p=reject; fo=1; ri=3600; rua=mailto:contrastsecurity@rua.agari.com; ruf=mailto:contrastsecurity@ruf.agari.com

NS 2

major.ns.cloudflare.com
mimi.ns.cloudflare.com

SOA 1

major.ns.cloudflare.com dns.cloudflare.com

TLS Certificates (3)

Common Name	Issuer	Expires
`contrast.security`	C=US, O=Let's Encrypt, CN=YR2	Sun, 20 Sep 2026 10:19:52 +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.contrast.security

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 contrast.security. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID: a8fa532a-2c20-4f32-821c-1bf7817d7360
Output Hash: 4c7edbf6557a88ef20f94a71a888c6702f1df8dac4a1b85d4c007e402651d908
Signature: ed25519:1c244ca612b43fca6afdd6d57f4e2f5419346433e83244c948f334de5770c3c034580edacb24ee39eb9a7410376c8bebd56e06bbfd2cd7f287ad2c9ac3f57e0a
Public Key: ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent: (genesis)
Plane: fast

Verify this in your browser

Permalink: https://domaindrift.io/t/contrast.security