Domain Overview
DNS: ✓ 1d ago
Checker: ✓ 1d ago
transworldtech.com.tw
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-10-30 04:12:01 UTC · ↺ Refresh
MX Hostnames
- mx2.u-mail.com.tw
- mx1.u-mail.com.tw
MX Priorities
- mx2.u-mail.com.tw: 10
- mx1.u-mail.com.tw: 15
A / AAAA Records
- 103.118.24.37 ↩ pr13.coowo.com
Mail Server IPs
- 20.197.80.22 (no PTR)
- 20.197.80.23 (no PTR)
SOA Record
Raw SOA
ns1.uqer.com admin.uqer.com 2025101520 7200 900 86400 3600
Primary NS (mname)
ns1.uqer.com
Admin Email (rname)
admin@uqer.com
Serial
2025101520
Refresh
7200s
Retry
900s
Expire
86400s
Minimum TTL
3600s
Nameservers (NS)
ns2.uqer.com
ns1.uqer.com
SPF Record
✓ Soft Fail (~all)
v=spf1 ip4:20.197.80.54/31 ip4:20.197.80.56/31 ~all
📊 DNS lookups: 0/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine;
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
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
1 record- SPFv=spf1 ip4:20.197.80.54/31 ip4:20.197.80.56/31 ~all
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