Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
alinc.com.tw
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-26 11:14:49 UTC · ↺ Refresh
MX Hostnames
- mail.alinc.com.tw
MX Priorities
- mail.alinc.com.tw: 10
A / AAAA Records
- 162.159.135.42 (no PTR)
Mail Server IPs
- 103.118.24.37 ↩ pr13.coowo.com
SOA Record
Raw SOA
m.coowo.com ashley\.chang.alinc.com.tw 2024112503 600 3600 3600 10800
Primary NS (mname)
m.coowo.com
Admin Email (rname)
ashley\@chang.alinc.com.tw
Serial
2024112503
Refresh
600s
Retry
3600s
Expire
3600s
Minimum TTL
10800s
Nameservers (NS)
n.coowo.com
m.coowo.com
SPF Record
✓ Soft Fail (~all)
v=spf1 a mx ip4:103.118.24.0/24 ip4:103.118.25.0/24 include:_spf.google.com include:relay.mailchannels.net ~all
📊 DNS lookups: 4/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
DKIM Selectors
✓ 1 found
default._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: default
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
2 records- SPFv=spf1 a mx ip4:103.118.24.0/24 ip4:103.118.25.0/24 include:_spf.google.com include:relay.mailchannels.net ~all
- ca3-88627297699148f6aee7373ebc41c878
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
See demo & docs
Deep verification
Full email verification for alinc.com.tw
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits