What powers 
mailplug.com?
Last seen Sep 2026 · 51 technologies across 21 categories
Analytics
CDN
CMS
Development
Issue trackers
JavaScript frameworks
JavaScript graphics
JavaScript libraries
Live chat
Load balancers
Miscellaneous
Operating systems
PaaS
Performance
Programming languages
RUM
Security
Tag managers
UI frameworks
Web servers
Widgets
AI Crawlers
Doesn't mention any of the 33 AI crawlers we track in its robots.txt; all are allowed by default. Checked Oct 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
- Sep 2026 llms.txt removed
- Aug 2026 llms.txt appeared
- Aug 2026 * added to robots.txt
Top search keywords
| Keyword | Position | Est. monthly visits |
|---|---|---|
| mailplug login | #29 | 0 |
The site's top keywords in Google (US), with the visits each one is estimated to bring per month.
Top backlinks
Top links pointing at the site, one per source domain, strongest first. The anchor text opens the page carrying the link.
AI Crawlers
No AI crawlers blocked
Audience
- 100% desktop
South Korea
Vietnam
India
Japan
United States
Indonesia
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
5.36 / 10 · ranked #176,615 of all domains
83 referring domains · OpenPageRank
Search traffic
0 est. monthly organic visits (US)
1 keywords in Google's top 30
Core Web Vitals
| LCP | 0.6 s |
| INP | 25 ms |
| CLS | 0 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: English
- Weight: 2.2 MB · 25 requests
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
- 메일플러그
- Profiles: YouTube
From the homepage's own structured data (Sep 2026).
Infrastructure
- Registered Sep 2002 (24 years) via PDR Ltd. d/b/a PublicDomainRegistry.com, renews Sep 2031
- Hosted on HYOSUNGITX-AS-KR HyosungITX (223.26.214.49)
- DNS: mailplug.co.kr
- Email: mailplug.com
- Email security: SPF (soft fail), no DMARC record
- SSL: Sectigo, RSA 2048, wildcard, expires Mar 2027
- Common Crawl link graph: rank 214,871, 84 hosts
DNS records as swept Oct 2026, certificate as seen Oct 2026, registration from the registry's RDAP service. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| bizmail.mailplug.com | 16 |
| groupware.mailplug.com | 15 |
| mypage.mailplug.com | 15 |
| arc.mailplug.com | 14 |
| gcloud.mailplug.com | 14 |
| blog.mailplug.com | 12 |
| help.mailplug.com | 12 |
| www.mailplug.com | 12 |
| zm921.mailplug.com | 11 |
| zm008.mailplug.com | 10 |
| zm101.mailplug.com | 10 |
| zm128.mailplug.com | 10 |
| zm902.mailplug.com | 10 |
| zm903.mailplug.com | 10 |
| zm905.mailplug.com | 10 |
| zm908.mailplug.com | 10 |
| zm911.mailplug.com | 10 |
| zm917.mailplug.com | 10 |
| zm923.mailplug.com | 10 |
| zm924.mailplug.com | 10 |
| zm932.mailplug.com | 10 |
| zm937.mailplug.com | 10 |
| zm110.mailplug.com | 9 |
| zm112.mailplug.com | 9 |
Full technology history →
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Recent changes
- dropped Tailwind CSS Sep 2026
- dropped Google Font API Aug 2026
- detected Priority Hints Aug 2026
- detected Cloudflare Bot Management Jul 2026
- detected Tailwind CSS Jul 2026
- detected Turbopack Jun 2026
- dropped Google Remarketing Tag Dec 2025
- detected Cloudflare Turnstile Nov 2025
- detected Google Font API Nov 2025
- detected Next.js Nov 2025
- detected Node.js Nov 2025
- detected Webpack Nov 2025