
WillItInbox - Email deliverability tester, X-rayed
WillItInbox email deliverability tester: send a real message, get 70+ checks, validate recipients with 12 layers, and monitor domains and DMARC.
@Willitinbox · X
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WillItInbox email deliverability tester: send a real message, get 70+ checks, validate recipients with 12 layers, and monitor domains and DMARC.
@Willitinbox · X

跟踪域名、SSL证书、主机和数字资产的续期日期,获取自动提醒。
@kominikedigital · X
Your domain expired. Someone else bought it. Never again. Add your domains once. We email you 30, 7, and 1 day before each one expires.

免费安全扫描工具,检查域名的数据库和技术栈漏洞。
popkoren · HN
I've been working in cybersecurity for a while now, and I noticed there's a lack of security awareness in the world of AI-built websites. That's exactly why I built Rowly, which does: Scans your domain exactly the way a potential attacker would, from the outside. Organizes and explains every issue found in plain language, avoiding complicated tech jargon as much as possible. Gives you a fix for every issue (or for all issues at once) in the form of a prompt, so you can copy it straight into your

从单一面板管理多个注册商的DNS、SSL、续费和域名所有权。
@itstarun1994 · X

通过 GridSync API 实时同步跨设备数据,具有自动威胁检测和清理功能。
@mygridsyncdev · X
Just launched GridSync ⚡️ Sub-150ms zero-trust payload inspection & real-time sync for modern APIs. Try the free tier on RapidAPI or check out the docs: #buildinpublic #API #FastAPI

SSL certificate and domain-name expiry monitoring for anyone managing many domains. SSLCanary warns you in plain language before either lapses — one list for every domain. Free for
@philippenamias · X

通过IPClues快速查询IP地址的国家、ASN和组织信息。
@IPClues · X
Hey, developers and SaaS founders, this is newly hatching Internet Intelligence. is an IP-to-Geolocation service for you head over and test before it is released to public.

扫描 URL 检测 JS CVE、安全漏洞和隐藏追踪器。
@oldagencydev · X
Is this still an open offer?😂I'm launching and trying to get it out there. Free no-signup security scans of any URL to catch everything including vibe-coded app issues. Then paid plans for everything up to enterprise! Already using at my other company!

查询 IPv4 和 IPv6 地址的地理位置、ASN、注册信息和信誉评分。
@fatwang2ai · X
做了一个 IP 检测工具: 开源。一次查询汇总 13 个数据源的风险评分、代理/机房类型和网络归属。不同平台的判断经常不一样,有些数据库甚至提供付费修正机制。与其只信某一家,不如把共识和差异放在一起看,更全面地了解你的 IP

Mailofly 提供可靠的电子邮件发送、追踪和扩展。
@mailoflyhq · X

查看各 AI 服务使用的网络路由和 Cloudflare 节点。
@0xdeusyu · X
想知道代理是不是真的把每个 AI 站都送到同一个出口? 答案:并不是。 我做了一个 AI 分流测试: 它会探测 ChatGPT、Sora、OpenAI、Claude、Grok、Anthropic、Perplexity 等 AI 服务,通过读取各站点的 Cloudflare Edge Trace 信息,获取实际访问情况: 出口 IP Cloudflare 边缘节点(colo) HTTP / TLS / WARP 状态 访问延迟 然后根据落地位置进行归组。 这次测试结果: 6 个服务(覆盖 7 个域名)走美国出口。 唯一例外是 Sora,落在东京节点。 也就是说,同一个代理配置下,不同 AI 服务并不一定经过同一个出口。看起来“都能访问”,实际线路、节点和落地点可能完全不同。 整个测试工具纯前端实现,零后端。

Built for developers running more than one product. Manage every product's domain and mailboxes, send update campaigns to your users, and send email from your code with a REST API
@i_m_debasish · X
- Email platform for developers and email marketers