Domain Overview
DNS: ✓ 10d ago
Checker: ✓ 10d ago
adata.com.tw
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-10-29 22:03:44 UTC · ↺ Refresh
MX Hostnames
- mx02.adata.com.tw
- mx01.adata.com.tw
MX Priorities
No priority data.
A / AAAA Records
- 220.128.91.73 (no PTR)
Mail Server IPs
No IPs resolved.
SOA Record
Raw SOA
tppublicdns01.adata.com.tw hostmaster 254 300 180 86400 3600
Primary NS (mname)
tppublicdns01.adata.com.tw
Admin Email (rname)
hostmaster
Serial
254
Refresh
300s
Retry
180s
Expire
86400s
Minimum TTL
3600s
Nameservers (NS)
tppublicdns01.adata.com.tw
SPF Record
✓ Strict (-all)
v=spf1 ip4:211.23.37.0/24 ip4:58.211.88.176/28 ip4:168.121.52.72 ip4:125.227.34.187 ip4:220.130.12.168/29 a:tpmail.adata.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict 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- SPFv=spf1 ip4:211.23.37.0/24 ip4:58.211.88.176/28 ip4:168.121.52.72 ip4:125.227.34.187 ip4:220.130.12.168/29 a:tpmail.adata.com -all
- MS=ms69121209
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