tajen.edu.tw

Valid Email Server
Domain Lookup › tajen.edu.tw
Live data — DNS records and disposable check were just fetched and saved.

Domain Overview

DNS: ⚡ live Checker: ⚡ live
tajen.edu.tw
Yes
✓ Yes
Google
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-10-29 23:27:30 UTC · ↺ Refresh

Add email validation to your forms — free

Add our free script to block 10,000+ disposable domains + perform other checks. No signup, unlimited checks.

MX validation Disposable detection Role accounts
Add to your signup form
<script src="https://check.verifyswift.com/"></script>
One line · No registration · See full docs & demo → · Customize →

MX Hostnames

  • ALT2.ASPMX.L.GOOGLE.COM
  • ALT1.ASPMX.L.GOOGLE.COM
  • ASPMX3.GOOGLEMAIL.COM
  • ASPMX2.GOOGLEMAIL.COM
  • ASPMX.L.GOOGLE.COM

MX Priorities

  • alt2.aspmx.l.google.com: 20
  • alt1.aspmx.l.google.com: 20
  • aspmx3.googlemail.com: 30
  • aspmx2.googlemail.com: 30
  • aspmx.l.google.com: 10

A / AAAA Records

  • 192.192.216.35 ↩ www.tajen.edu.tw

Mail Server IPs

  • 172.253.116.26 ↩ dj-in-f26.1e100.net
  • 2a00:1450:400b:c02::1a ↩ dj-in-f26.1e100.net
  • 192.178.234.27 ↩ ncsclj-in-f27.1e100.net
  • 2800:3f0:4003:c14::1a (no PTR)
  • 192.178.234.26 ↩ ncsclj-in-f26.1e100.net
  • 2800:3f0:4003:c14::1b (no PTR)
  • 142.251.167.26 ↩ ww-in-f26.1e100.net
  • 2607:f8b0:4004:c19::1a ↩ bk-in-f26.1e100.net

SOA Record

Raw SOA ns01.tajen.edu.tw netadm.tajen.edu.tw 2026090201 1800 3600 1680000 864000
Primary NS (mname)
ns01.tajen.edu.tw
Admin Email (rname)
netadm@tajen.edu.tw
Serial
2026090201
Refresh
1800s
Retry
3600s
Expire
1680000s
Minimum TTL
864000s

Nameservers (NS)

ns02.tajen.edu.tw
ns01.tajen.edu.tw
radius.tajen.edu.tw

SPF Record

✓ Soft Fail (~all)
v=spf1 ip4:192.192.190.9 ip4:192.192.216.37 include:_spf.google.com ~all
📊 DNS lookups: 1/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✗ Missing

No DMARC record — emails cannot be rejected on auth failure.

DKIM Selectors

✗ None detected

No DKIM records found for common selectors — your provider may use a custom selector name.

Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses

All TXT Records

5 records
  • ecmHtPaNh3fusjOJoIvjOnBE2wVW5Ah6ggZg3mQuN-k
  • MS=C870F5E4293B97DC32BCAE79DF6A435778851D39
  • google-site-verification=ysYNd2e7WTko3fDQ-Wa6f6EJY-K-YmuTuK38xtwNIzY
  • SPFv=spf1 ip4:192.192.190.9 ip4:192.192.216.37 include:_spf.google.com ~all
  • Cms-qi4cbBn0K_gGPm5cZnGXOrb-wE-oQMjZPeBPSxE
Free · No signup required
Add email validation to your forms

Block disposable emails, validate MX records, detect role accounts — unlimited, forever free.

<script src="https://check.verifyswift.com/"></script>
One line of code · Works on any site · Customize →
See demo & docs
Deep verification
Full email verification for tajen.edu.tw

SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.

No credit card required
Get 1,000 Free Credits