flextech.com.tw

Valid Email Server
Domain Lookup › flextech.com.tw

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
flextech.com.tw
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-26 02:09:22 UTC · ↺ Refresh

MX Hostnames

  • mail.flextech.com.tw

MX Priorities

  • mail.flextech.com.tw: 10

A / AAAA Records

  • 219.84.203.173 ↩ so203-173.asiawhere.com

Mail Server IPs

  • 219.84.199.61 ↩ so199-61.asiawhere.com

SOA Record

Raw SOA ns3.wt500.com ying.flextech.com.tw 1744353941 10800 3600 604800 10800
Primary NS (mname)
ns3.wt500.com
Admin Email (rname)
ying@flextech.com.tw
Serial
1744353941
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
10800s

Nameservers (NS)

ns4.wt500.com
ns3.wt500.com
ns1.wt500.com
ns2.wt500.com

SPF Record

✓ Soft Fail (~all)
v=spf1 a mx ip4:219.84.199.61 include:spf.biz-mail.hinet.net ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✗ Missing

No DMARC record — emails cannot be rejected on auth failure.

DKIM Selectors

✗ None detected

No 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 ip4:219.84.199.61 include:spf.biz-mail.hinet.net ~all
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