taiwushi.cn

Valid Email Server
Domain Lookup › taiwushi.cn

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
taiwushi.cn
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-23 23:36:57 UTC · ↺ Refresh

MX Hostnames

  • mxw.mxhichina.com
  • mxn.mxhichina.com

MX Priorities

  • mxn.mxhichina.com: 5
  • mxw.mxhichina.com: 10

A / AAAA Records

  • 185.199.108.153 ↩ cdn-185-199-108-153.github.com

Mail Server IPs

  • 47.246.136.231 ↩ reachsmartdwell.com
  • 47.246.137.47 (no PTR)
  • 47.246.99.195 ↩ reachsmartdwell.com

SOA Record

Raw SOA dns3.hichina.com hostmaster.hichina.com 2026011209 3600 1200 86400 600
Primary NS (mname)
dns3.hichina.com
Admin Email (rname)
hostmaster@hichina.com
Serial
2026011209
Refresh
3600s
Retry
1200s
Expire
86400s
Minimum TTL
600s

Nameservers (NS)

dns3.hichina.com
dns4.hichina.com

SPF Record

✓ Strict (-all)
v=spf1 include:spf.mxhichina.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict 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

2 records
  • SPFv=spf1 include:spf.mxhichina.com -all
  • 35ca3d18a1352ae82ae3ccae3cad9a93f2297a35b2ab881a43379e2286bd36db
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