CourseSignal Email Auth Checker
Free email authentication checker (SPF, DKIM, DMARC)
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Strong launch
Beat 71% of Product Hunt launches that day
#196 of 888 on Nov 8
#12 of 26 Security & Privacy launches on Product Hunt on Nov 8. 4.6% of Security & Privacy launches (8 of 173) reached 10+ votes in the last 7 days. See Security & Privacy →
votes · traction gained Nov 8, 12:36 UTC → Nov 9, 10:27 UTC · % shown only when the previous traction was 5+
Traction frozen — tracking ended at 26h after listing. Product Hunt votes are re-read for ~48h (with one daily run, the last reading lands ~31–36h in).
comments
listed Nov 8, 08:01 UTC
Traction (votes) over time
Key statistics
- Traction
- 2votes
- Comments
- 1
- Rank in SECR this week
- #17of 175 PH
- Rank overall this week
- #666of 8,055 PH
- Sector hit rate
- 4.6%8/173 · 7D
- Traction line
- Below10+ votes
- First reading
- 1Nov 8, 12:36 UTC
- Last reading
- 2Nov 9, 10:27 UTC
- Readings
- 2over 26h
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8 of 173 Security & Privacy launches on Product Hunt reached 10+ votes over the last 7 days. The weekly brief shows what they did differently, so you can compare CourseSignal Email Auth Checker.
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Top on Nov 8 · 888 Product Hunt launches that day, by votes
- #1
AXLGTM copilot for AI product founders: 1,200+ actions via MCP260 votes - #2
Sage2 by Levanto LabsTurn live talk into structured data and instant actions210 votes - #3
Inkling 2 SmallA model that can see and refine what it builds177 votes - #4
Deduplication Which Meaning Owns the Word? 156 votes - #5
DocsAlot for customer supportSlack and Discord bot that answers your customers questions146 votes
More in Security & Privacy · top Product Hunt launches, last 7 days
ScroogeFrog AI AI ad fraud detection that protects your marketing budget 300 votesfrozen
GPT‑6 CyberOpenAI’s cyber model, with vetted access for defenders148 votesfrozen
SwitchyMac controls, deploys, 2FA & AI limits in your menu bar79 votesfrozen
NadhifCheck Mac, server and website security56 votesfrozen
PharonSecurity incident alerts for your whole stack6 votesfrozen
Grades · each graded against other Security & Privacy launches from the same source
Momentum
——
Traction gained in the latest daily interval
Not re-read in the latest run, so no recent gain
Velocity
A0.04 votes/h
Votes per hour since listing (age capped at 48h)
Better than 80% · vs 645 Security & Privacy · Product Hunt launches, last 30 days
Engagement
——
Comments per 10 votes
Needs 10+ votes; below that the ratio is mostly noise
Staying Power
——
Votes at last reading ÷ votes at first reading
Needs 10+ votes and readings from two runs
Launch-day race · #196 of 888 Product Hunt launches on 2026-11-08
- #194
Meme Rush2 votes - #195
Diem2 votes - #196
CourseSignal Email Auth Checker2 votes - #197
AQ Invoice Maker & Estimate2 votes - #198
uuTools2 votes
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Discussion
Keep going
- #197 of 888 on Nov 8AQ Invoice Maker & Estimate →
- Case studyHow HackerBooks reached 1,861 points on Show HN with a five-word pitch →
- Case studyHow "Steal My Bitcoin" turned a two-word dare into the #1 Show HN of the week →
- CategorySecurity & Privacy: supply, hit rate, top launches →
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Data as of Nov 13, 2026, 9:22 AM UTC. Sector comes from keyword rules on the title and tagline and can be wrong. How it works