opyn.co

HTML metadata

Title

Opyn Markets | Uniswap, but for perps

Description

Any asset. Linear, stable, and option-like perps. TradFi capital efficiency.

Open Graph

title

Opyn Markets | Uniswap, but for perps

description

Any asset. Linear, stable, and option-like perps. TradFi capital efficiency.

Technology

CDN

Cloudflare

Third-party hosts loaded (3)

• cdn.prod.website-files.com×123
• cdn.jsdelivr.net×1
• d3e54v103j8qbb.cloudfront.net×1

DNS records live

NS

• brit.ns.cloudflare.com
• watson.ns.cloudflare.com

MX

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

TXT

• google-site-verification=wT2l7lnbsElwrFYyOgIYmSMgmWbHLDKeCby02PFr8K0
• heroku-domain-verification=a6oqyrruwmiztii9peskqe76m5ckiiujfmf5o39eca
• v=DMARC1; p=quarantine; pct=100; rua=mailto:aparna@opyn.co, mailto:alexis@opyn.co, mailto:zk@opyn.co, mailto:anton@opyn.co

Email authentication strong

SPF

v=spf1 include:_spf.google.com include:servers.mcsv.net -all

strict (-all)

DMARC

v=DMARC1; p=quarantine; pct=100; rua=mailto:aparna@opyn.co, mailto:alexis@opyn.co, mailto:zk@opyn.co, mailto:anton@opyn.co

policy: quarantine

DKIM

• google: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAhLH7F0RK36F7uB/j7iqcNVy8kFIynT27awZ3hGKdHA4aX96GT//w91QtkMtRWNBVswoHrHszugO7jg…

selectors probed

Certificate (current)

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 80/100 Checked live page: https://www.opyn.co/

present

• strict-transport-security
• content-security-policy
• x-frame-options

findings

• missing content type protection
• missing Referrer Policy
• missing Permissions Policy

Links to (4)

• dragonfly.xyz×2
• paradigm.xyz×2
• twitter.com×2
• uncorrelated.com×2

Linked from (1)

• pieratt.com×2