contrast.security

Observed 2026-07-13T18:58:11.866Z (15h ago). Every field below was attested with an Ed25519 signature at scan time.

Up right now

Runs onCloudflare

Email byGoogle Workspace

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

185.199.109.153185.199.111.153185.199.108.153185.199.110.153

Cloudflareserves the site

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

cloudflare.comanswers its DNS

alt2.aspmx.l.google.comalt1.aspmx.l.google.comaspmx.l.google.comalt4.aspmx.l.google.com+1 more

Google Workspacereceives its email

HTTPS probe

redirect Redirecting (3xx) 302 → https://github.com/pages/auth?nonce=a348f8b5-0d2b-4ab5-996d-81358989f07e&page_id=21604467&path=Lw

HTTP status302

Servercloudflare

TLS protocolHTTP/2

TLS issuernot observed

Behind Cloudflareyes

Response time364 ms

DNS resolutionNOERROR

Redirect chain

https://github.com/pages/auth?nonce=a348f8b5-0d2b-4ab5-996d-81358989f07e&page_id=21604467&path=Lw

Every field above is part of the same signed observation as the records below. Blank means not observed, never "none".

DNS Records

A 4

185.199.109.153
185.199.111.153
185.199.108.153
185.199.110.153

MX 5

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

TXT 5

atlassian-domain-verification=aUmPOJnDT4D6cenrCzDRZ/THNR94Opa7cGrAq4aLgmpI5fjxlloHvrNPlomGUaJP
google-site-verification=xRnfR1Hiou1nOlZlMpCAxZHyuZGWFtMWFCqoZ9hH_3Q
apple-domain-verification=1OwRBBG0J4gfR2gc
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 (0)

None.

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: f7010361-0627-43cb-82e5-04f0d01b9488
Output Hash: 2bc31b578be934729e81a6af98f1652a91c36747a3cafcaa696ea9fe55d8b409
Signature: ed25519:8865a632a38f88b9f0a4eafd9908cde62b234ad0def6a71ec7f891225706ca697507419b6f3a4de86b9c34d21f37415b21efbe1e9809f6af312dac75d956e40d
Public Key: ed25519:d610d74ef18f683e5beb859d241d5e67dff0c122e8928b06bec1c2476f4ba27b
Parent: (genesis)
Plane: fast

Verify this in your browser

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