dynacast.cn

Valid Email Server
Domain Lookup › dynacast.cn

Domain Overview

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

Checked via [email protected] · 2026-03-14 02:07:48 UTC · ↺ Refresh

MX Hostnames

  • mx3.qiye.aliyun.com
  • mx2.qiye.aliyun.com
  • mx1.qiye.aliyun.com

MX Priorities

  • mx3.qiye.aliyun.com: 15
  • mx1.qiye.aliyun.com: 5
  • mx2.qiye.aliyun.com: 10

A / AAAA Records

  • 151.101.66.137 (no PTR)

Mail Server IPs

  • 47.246.136.231 ↩ cz-clare.com
  • 47.246.137.47 (no PTR)

SOA Record

Raw SOA ns11.xincache.com ns12.xincache.com 1735963896 3600 180 1209600 180
Primary NS (mname)
ns11.xincache.com
Admin Email (rname)
ns12@xincache.com
Serial
1735963896
Refresh
3600s
Retry
180s
Expire
1209600s
Minimum TTL
180s

Nameservers (NS)

ns13.xincache.com
ns14.xincache.com

SPF Record

✓ Strict (-all)
v=spf1 include:_spf.google.com include:spf.qiye.aliyun.com ip4:23.21.109.197 ip4:23.21.109.212 ip4:147.160.167.0/26 -all
📊 DNS lookups: 2/10
✓ 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

4 records
  • knowbe4-site-verification=9aa45e7f24d6047d66652adda7591366
  • SPFv=spf1 include:_spf.google.com include:spf.qiye.aliyun.com ip4:23.21.109.197 ip4:23.21.109.212 ip4:147.160.167.0/26 -all
  • 9a9kmh9i18qfqgrpt0cnfo8gkh
  • ttp58puap1cj4bbo80bc0c3bcb
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