
SpamCrackers — Free SPF, DKIM & DMARC Checker & Email Signal Standard
Grade a domain's email protection: check SPF, DKIM, DMARC, and MX records in your browser.
@domainfyrbrand · X
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Grade a domain's email protection: check SPF, DKIM, DMARC, and MX records in your browser.
@domainfyrbrand · X

Check SPF, DKIM and DMARC records for any domain with plain-English AI explanations.
junkDrawer_ai · HN
DMARC.quest SPF/DKIM/DMARC Demystified

Free website analyzer & SEO audit tool — scan any site for performance, SEO, security, accessibility & UI/UX issues in 60 seconds. Fix what hurts your ranking.
@WebScore_now · X

Website monitoring and maintenance reports for agencies, tracking uptime, SSL, domains, and SEO.
@devtet_mon · X
Building DevTet — monitoring + maintenance reports for web agencies. It helps agencies prove the value of website maintenance with uptime, SSL/domain, ping, key monitoring, WordPress maintenance log, WP plugin, Client groups and branded client reports.

Monitor server uptime, SSL certificates, and service availability for your infrastructure.
@Robby_Seventeen · X

Compare domain registration prices across multiple registrars.
@Mrkking07 · X
Try now this is domain costs and renewal costs comparison webapp Support prices - GoDaddy - Hostinger - Cloudflare - Namecheap - Others 👉 Try here:

Batch edit images in your browser with tool chaining, compression, and format conversion.
BulkPicTools — 免费浏览器端图片批量处理工具,支持**工具链串联**(压缩→转格式→裁剪一次完成,无需重复上传),本地 AI 去背景/人脸模糊(WebGPU,无需 API Key),支持 200+ 张图片批量处理,文件不上传服务器。

Browse and purchase curated premium domain names with escrow protection and installment payment plans.
@PokeDomains · X
Love seeing this! I'm currently helping tech startups and indie hackers secure top-tier brand assets and short domains over at If you're building in AI, SaaS, or Mobile, —would love to check out what everyone's working on and help get some eyes on your launch

Retrieve traffic, DNS, WHOIS, backlinks, and SERP data for any domain or URL via a single API.
@Lucas_hack91 · X
AITDK 作者 Blank 上线了个新网站 里边有各种上站需要用到的 API

Automatically manage, launch, and grow the value of your parked domains in one place.
@SiteWarming · X
You can try SiteWarming for free! Go ahead and give it a shot🔥

Scan web apps for security vulnerabilities with 7 scanners and receive AI fix prompts and PDF reports.
@hexorasec · X
Paid Hexora accounts now get PDF security reports. Every finding with evidence, CVSS scores, remediation steps, and AI fix prompts, in a report you can hand to a client or keep for compliance. Live for Starter, Pro, and Max. #buildinpublic #vibecoding

Noctris monitors websites and APIs with HTTP/HTTPS checks, alerts, and a public status page. Built for solo founders and small teams. First Watch: a three-month Starter trial for t
@noctris_io · X