Domain Overview
DNS: ✓ 1d ago
Checker: ✓ 1d ago
mattech.com.tw
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-10-30 04:10:13 UTC · ↺ Refresh
MX Hostnames
- ntvirus2.url.com.tw
- ntvirus.url.com.tw
MX Priorities
- ntvirus2.url.com.tw: 20
- ntvirus.url.com.tw: 10
A / AAAA Records
- 210.59.228.247 (no PTR)
Mail Server IPs
- 210.59.228.178 (no PTR)
- 210.59.228.117 (no PTR)
- 210.59.228.172 ↩ ntvirus.url.com.tw
- 210.59.228.173 (no PTR)
SOA Record
Raw SOA
ns1.cyberdns.tw hostmaster.mattech.com.tw 2026090100 10800 3600 604800 3600
Primary NS (mname)
ns1.cyberdns.tw
Admin Email (rname)
hostmaster@mattech.com.tw
Serial
2026090100
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns1.cyberdns.tw
ns2.cyberdns.tw
SPF Record
✓ Soft Fail (~all)
v=spf1 a mx ip4:210.59.228.0/24 ip4:210.59.229.0/25
📊 DNS lookups: 2/10
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
1 record- SPFv=spf1 a mx ip4:210.59.228.0/24 ip4:210.59.229.0/25
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