indexo.dev

singledevelopers.com

.com crawl

First seen 2026-04-11 · Last seen 2026-05-19 · ok HTTP/1.1 200 2641 ms crawled 2026-05-19

US · 76.76.21.21 · AS16509 Amazon.com, Inc.

Reputation 92/100 no dmarc policy

Classifying

HTML metadata

Title
Single Developers - Software Company
Description
Software company from Sri Lanka specializing in LMS solutions, Mobile Apps, AI solutions, Websites, Desktop software, and Telegram Bots. Over 6 years of experience. Contact: info@sdev.lk
Language
en
Canonical
https://singledevelopers.com

Open Graph

url
https://singledevelopers.com
title
Single Developers - Software Company
locale
en_US
site name
Single Developers
description
Software company from Sri Lanka specializing in LMS solutions, Mobile Apps, AI solutions, Websites, Desktop software, and Telegram Bots. Over 6 years of experience.

Technology

CDN
Vercel
CMS
Next.js

Third-party hosts loaded (1)

  • analytics.sdev.lk×1

Social

Contact

Email

Registration

Registrar
Cloudflare, Inc.
Created
2023-05-24
Expires
2027-05-24 369 days left
Updated
2026-04-24
Name servers
  • curt.ns.cloudflare.com
  • tiffany.ns.cloudflare.com

DNS records live

NS
  • curt.ns.cloudflare.com
  • tiffany.ns.cloudflare.com
MX
  • 23 route2.mx.cloudflare.net
  • 89 route3.mx.cloudflare.net
  • 90 route1.mx.cloudflare.net
TXT
  • google-site-verification=HZvyVcE5ixAmLFBbkHxvXrsBL3YTcnUwBA1lp5EXcgA

Email authentication weak

SPF
v=spf1 include:_spf.mx.cloudflare.net ~all
softfail (~all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

R13
from 2026-03-18 to 2026-06-16
Expires in 27 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 50/100 Checked live page: https://singledevelopers.com/

present
  • strict-transport-security
findings
  • missing Content Security Policy
  • missing frame protection
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy
Header values
strict-transport-security
max-age=63072000

Links to (4)

Linked from (1)