opencityapps.org

.org crawl

First seen 2026-04-13 · Last seen 2026-05-08 · ok HTTP/1.1 200 478 ms crawled 2026-05-06

US · 192.30.252.153 · AS36459 GitHub, Inc.

Reputation 62/100 wrong cert weak security headers no dmarc policy

Classifying

HTML metadata

Title: Open City - Civic apps built with open data
Language: en

Technology

CDN: GitHub Pages
Server: GitHub.com

Third-party hosts loaded (1)

2.gravatar.com×1

Social

Contact

Email

info@opencityapps.org

Registration

Registrar

NameCheap, Inc.

Created

2012-01-20

Expires

2027-01-20 246 days left

Updated

2026-01-10

Name servers

dns1.registrar-servers.com
dns2.registrar-servers.com

DNS records live

NS

dns1.registrar-servers.com
dns2.registrar-servers.com

MX

1 aspmx.l.google.com
10 aspmx2.googlemail.com
10 aspmx3.googlemail.com
30 aspmx4.googlemail.com
30 aspmx5.googlemail.com
5 alt1.aspmx.l.google.com
5 alt2.aspmx.l.google.com

TXT

google-site-verification=fW10Uw78PiMkQIL5yWJvZBxBBD3-pCt8q0EO5SRhSbs

Email authentication partial

SPF: not published
DMARC: not published
DKIM: no key found at common selectors

Certificate (current) wrong cert

Sectigo Public Server Authentication CA DV R36

from 2026-04-14 to 2026-07-13

Expires in 55 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 35/100 Checked over plain HTTP: http://opencityapps.org/

findings

checked over plain HTTP
missing Content Security Policy
missing frame protection
missing content type protection
missing Referrer Policy
missing Permissions Policy