Reloop Domain Age & Warmup Checker
Check if your domain is too new to send emails
Details
- External ID
- 1263752
- Source
- PH
- Company
- —
- Product
- Reloop Domain Age & Warmup Checker
- Website domain
- producthunt.com
- Launched
- Sept. 29, 2026
- Cohort
- —
- Upvotes
- 9
- Upvotes percentile
- 0.9529345734445157
- Tags
- Productivity, Open Source, Developer Tools, GitHub
- Fetched at
- Sept. 30, 2026, 1:01 a.m.
- Updated at
- Sept. 30, 2026, 1:01 a.m.
Description
Domain age is one of the biggest reasons cold emails land in spam and most senders have no idea. This free tool lets you check any domain: Exact age (years + days), Registration & expiry date, Warmup stage: Too New / Cold / Warming / Established, Deliverability risk - will your domain hurt your emails? Just paste any domain or URL. Results in 2 seconds. No sign-up. Perfect for founders doing cold outreach, email marketers, and developers. Built by Reloop - open-source email infrastructure.
Enrichment
- Theme
- developer infrastructure and monitoring utilities
- Vertical
- Sales
- Function
- Analytics & BI
- Audience
- B2B
- AI stance
- Not AI
- Project type
- Commercial product
- Normalized one-liner
- domain age and email warmup checker for cold emailers
- Manually corrected
- False
Could you build this?
Yes This is a lightweight utility that performs WHOIS lookups to calculate domain age and runs simple heuristic rules regarding email warmup status.
Competitors
Other products that read as similar to this one — 94 launches clear the similarity bar, closest 8 shown.
Attention rank: #6 of 95 (itself plus its competitors, highest first — normalized so YC and Product Hunt are compared fairly).
Launched 326 days after the earliest competitor.
- DropPerch · ph · 2026-09-15 · 1 upvotes · similarity 0.59
- Reloop Temp Email Checker · ph · 2026-09-24 · 11 upvotes · similarity 0.50
- freemail · ph · 2026-09-28 · 1 upvotes · similarity 0.50
- CredMail · ph · 2026-09-14 · 1 upvotes · similarity 0.50
- DomainPings · ph · 2026-09-22 · 1 upvotes · similarity 0.49
- PBN Build Domain Checker · ph · 2026-09-17 · 1 upvotes · similarity 0.48
- Monogram · ph · 2026-09-18 · 4 upvotes · similarity 0.47
- Domain Expiry Saver · ph · 2026-09-09 · 1 upvotes · similarity 0.45
Other launches for this product
- No other launches for this product.
Same idea, different domain
Nobody's really built a analytics & bi tool for Legal yet.