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Is MailSenpai DNS Check API down?

Current status, daily uptime history and troubleshooting for the MailSenpai DNS Check API (Email).

No, MailSenpai DNS Check is up

MailSenpai DNS Check answered our last daily check (Oct 24, 2026, 12:25 UTC) in 805 ms with HTTP 200.

Checking MailSenpai DNS Check now…

Sending a request from our server.

MailSenpai DNS Check API uptime history

30 days agoLatest check
Uptime
2 checks so far
Last check
Oct 24, 2026, 12:25 UTC
Response
805 ms · HTTP 200
Last up
Now

We check MailSenpai DNS Check's listed URL (https://en.mailsenpai.com/dns-check-api/) once a day. History started when MailSenpai DNS Check was first checked, so new entries show fewer than 30 days.

MailSenpai DNS Check API not working for you?

  1. A 429 response means you're being rate-limited. Slow down, cache responses, and respect any Retry-After header.
  2. If it works from one network but not another, check firewalls, VPNs and regional blocks.
  3. Check the provider's documentation, status page or social accounts for planned maintenance or a changed endpoint.

Email APIs up at their last check

  1. 1Kickbox logo

    Kickbox API

    Online · 1026 ms

    Email verification API. A free email API by Powered by Kickbox.

    • No API key needed
    • Callable from the browser (CORS)
    • HTTPS
    No authHTTPSCORS
  2. 2mail.gw logo

    mail.gw API

    Online · 546 ms

    API for creating temporary email accounts.

    • No API key needed
    • Callable from the browser (CORS)
    • HTTPS
    No authHTTPSCORS
  3. 3mail.tm logo

    mail.tm API

    Online · 454 ms

    Temporary Email Service. A free email API by Mail.tm.

    • No API key needed
    • Callable from the browser (CORS)
    • HTTPS
    No authHTTPSCORS
  4. 4

    Email Validator by LifeStep API

    Online · 1178 ms

    Validate email syntax and MX, detect disposable/role addresses, suggest typo fixes.

    • No API key needed
    • Callable from the browser (CORS)
    • HTTPS
    No authHTTPSCORS
  5. 5Disify logo

    Disify API

    Online · 1344 ms

    Validate and detect disposable and temporary email addresses.

    • No API key needed
    • Callable from the browser (CORS)
    • HTTPS
    No authHTTPSCORS

Compare all MailSenpai DNS Check alternatives · APIs down right now

MailSenpai DNS Check API status FAQ

Is MailSenpai DNS Check API down right now?

MailSenpai DNS Check answered our last daily check (Oct 24, 2026, 12:25 UTC) in 805 ms with HTTP 200. This page also runs a live check from our server when you open it, so you can see whether MailSenpai DNS Check is responding at this moment.

How do you check whether MailSenpai DNS Check API is up?

Once a day our checker requests MailSenpai DNS Check's listed URL (https://en.mailsenpai.com/dns-check-api/) and records whether it answers within 15 seconds. Answers like 401 (needs a key), 403 (blocks bots) or 429 (rate-limited) count as up, because the server responded. The listed URL is often the documentation page, so an API endpoint can occasionally fail while its docs stay up.

What can I use if MailSenpai DNS Check API is down?

Free Email APIs that were up at their last check include Kickbox, mail.gw, mail.tm. See the full list of MailSenpai DNS Check alternatives for a comparison.

Why does MailSenpai DNS Check API work for others but not for me?

A 429 response means you're being rate-limited. Slow down, cache responses, and respect any Retry-After header. If it works from one network but not another, check firewalls, VPNs and regional blocks. Check the provider's documentation, status page or social accounts for planned maintenance or a changed endpoint.