Domain Overview
DNS: ✓ 1d ago
Checker: ✓ 1d ago
transystem.com.tw
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-10-30 07:31:46 UTC · ↺ Refresh
MX Hostnames
- mail.transystem.com.tw
MX Priorities
- mail.transystem.com.tw: 5
A / AAAA Records
- 60.248.237.4 ↩ mail.transystem.com.tw
Mail Server IPs
- 60.248.237.4 ↩ mail.transystem.com.tw
SOA Record
Raw SOA
ns11.twnic.net.tw tech.twnic.net.tw 1791230286 3600 600 86400 38400
Primary NS (mname)
ns11.twnic.net.tw
Admin Email (rname)
tech@twnic.net.tw
Serial
1791230286
Refresh
3600s
Retry
600s
Expire
86400s
Minimum TTL
38400s
Nameservers (NS)
ns11.twnic.net.tw
ns12.twnic.net.tw
SPF Record
✓ Soft Fail (~all)
v=spf1 a:mail.transystem.com.tw ip mx ptr ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
DKIM Selectors
✗ None detectedNo 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
2 records- MS=FCC4C1D1564A4BB3E02970051DDEE068DF9F9491
- SPFv=spf1 a:mail.transystem.com.tw ip mx ptr ~all
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