Domain Overview
DNS: ✓ 1d ago
Checker: ✓ 1d ago
kuochuan.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-07-18 04:36:16 UTC · ↺ Refresh
MX Hostnames
- bm2.colorlife.com.tw
- bm.colorlife.com.tw
MX Priorities
- bm2.colorlife.com.tw: 10
- bm.colorlife.com.tw: 20
A / AAAA Records
- 124.150.132.82 (no PTR)
Mail Server IPs
- 211.21.213.40 ↩ 211-21-213-40.hinet-ip.hinet.net
- 211.21.213.39 ↩ 211-21-213-39.hinet-ip.hinet.net
SOA Record
Raw SOA
vdns1.digitalunited.com sysop.vdns1.digitalunited.com 2023030711 21600 7200 604800 86400
Primary NS (mname)
vdns1.digitalunited.com
Admin Email (rname)
sysop@vdns1.digitalunited.com
Serial
2023030711
Refresh
21600s
Retry
7200s
Expire
604800s
Minimum TTL
86400s
Nameservers (NS)
vdns2.digitalunited.com
vdns1.digitalunited.com
SPF Record
✓ Soft Fail (~all)
v=spf1 mx ip4:211.21.213.35/32 a:mail.kuochuan.com ?all
📊 DNS lookups: 2/10
? Neutral (?all) — no 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
1 record- SPFv=spf1 mx ip4:211.21.213.35/32 a:mail.kuochuan.com ?all
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