Domain Overview
DNS: ✓ 1d ago
Checker: ✓ 1d ago
racingtech.com.tw
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-07-18 04:17:15 UTC · ↺ Refresh
MX Hostnames
- racingtech.com.tw
MX Priorities
- racingtech.com.tw: 10
A / AAAA Records
- 122.117.34.153 ↩ 122-117-34-153.hinet-ip.hinet.net
Mail Server IPs
- 122.117.34.153 ↩ 122-117-34-153.hinet-ip.hinet.net
SOA Record
Raw SOA
admns1.hinet.net hostmaster.hinet.net 1783796401 3600 1800 1209600 3600
Primary NS (mname)
admns1.hinet.net
Admin Email (rname)
hostmaster@hinet.net
Serial
1783796401
Refresh
3600s
Retry
1800s
Expire
1209600s
Minimum TTL
3600s
Nameservers (NS)
admns1.hinet.net
admns2.hinet.net
SPF Record
✓ Strict (-all)
v=spf1 mx a ip4:122.117.34.153 include:spf.ms.hinet.net -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
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 mx a ip4:122.117.34.153 include:spf.ms.hinet.net -all
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