wren.co

.co crawl

First seen 2026-04-13 · Last seen 2026-05-07 · ok HTTP/1.1 200 2174 ms crawled 2026-05-07

US · 3.220.40.113 · AS14618 Amazon.com, Inc.

Reputation 95/100 weak security headers

sector nonprofit type blog

HTML metadata

Title
Wren | Systemic change starts with you
Description
Wren helps you calculate and offset your personal carbon emissions through a monthly subscription.
Language
en

Technology

Server
Heroku
CMS
Next.js

Third-party hosts loaded (4)

  • projectwren.imgix.net×33
  • d2fh6tinglf8qi.cloudfront.net×14
  • rsms.me×2
  • widget.trustpilot.com×1

Social

Contact

Email

DNS records live

NS
  • ns49.domaincontrol.com
  • ns50.domaincontrol.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
Show 5 TXT records
  • google-site-verification=PeNp6HRpYQwC8Eg-36g4vqMnVBePIBbYwv8_GIl075c
  • facebook-domain-verification=rmhveer31leda55kusn5b29fdtih90
  • google-site-verification=nZMi7HYwkHZ6OuWOGo8BTAQehusHVyocgpSovxCN2mQ
  • 868687181bc943c0da2fef3bf58ecc705e821ed6
  • google-site-verification=Ll5BDrvS5Nl0FfPP8xh9xoYJAOSk_FBpqmyOdZ9RmO4

Email authentication strong

SPF
v=spf1 include:dc-aa8e722993._spfm.wren.co ~all
softfail (~all)
DMARC
v=DMARC1; p=reject; rua=mailto:ben@wren.co
policy: reject (enforced)
DKIM
no key found at common selectors

Certificate (current)

R12
from 2026-03-25 to 2026-06-23
Expires in 35 days

HTTP security headers

Header hygiene 30/100 Checked live page: https://www.wren.co/

findings
  • missing HSTS
  • missing Content Security Policy
  • missing frame protection
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy

Links to (8)

Linked from (1)