Domain Overview
DNS: ✓ 9h ago
Checker: ✓ 9h ago
radiantek.com.tw
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-07-02 11:38:25 UTC · ↺ Refresh
MX Hostnames
- mail.radiantek.com.tw
- ssqr.radiantek.com.tw
MX Priorities
- ssqr.radiantek.com.tw: 15
- mail.radiantek.com.tw: 10
A / AAAA Records
- 59.124.186.56 ↩ www.radiantek.com.tw
Mail Server IPs
- 59.124.186.53 ↩ ssqr.radiantek.com.tw
- 59.124.186.55 ↩ mail.radiantek.com.tw
SOA Record
Raw SOA
riiweb hostmaster 30 900 600 86400 3600
Primary NS (mname)
riiweb
Admin Email (rname)
hostmaster
Serial
30
Refresh
900s
Retry
600s
Expire
86400s
Minimum TTL
3600s
Nameservers (NS)
riiweb
riiweb.radiantek,com.tw
SPF Record
✓ Strict (-all)
v=spf1 a mx a:ssqr.radiantek.com.tw a:mail.radiantek.com.tw ip4:59.124.186.55 ip4:59.124.186.56 -all
📊 DNS lookups: 4/10
✓ 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- MS=ms55150891 TTL=3600
- SPFv=spf1 a mx a:ssqr.radiantek.com.tw a:mail.radiantek.com.tw ip4:59.124.186.55 ip4:59.124.186.56 -all
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