dymind.com

Valid Email Server
Domain Lookup › dymind.com

Domain Overview

DNS: ✓ 23h ago Checker: ✓ 23h ago
dymind.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-07-01 21:31:18 UTC · ↺ Refresh

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MX Hostnames

  • mx1.feishu.cn
  • mx2.feishu.cn
  • mx3.feishu.cn

MX Priorities

  • mx2.feishu.cn: 5
  • mx1.feishu.cn: 1
  • mx3.feishu.cn: 10

A / AAAA Records

  • 43.135.79.50 (no PTR)

Mail Server IPs

  • 101.126.58.225 (no PTR)
  • 122.14.229.0 (no PTR)
  • 52.220.106.220 ↩ ec2-52-220-106-220.ap-southeast-1.compute.amazonaws.com

SOA Record

Raw SOA ns1.22.cn dnsadmin.22.cn 1781761946 3600 300 1209600 1800
Primary NS (mname)
ns1.22.cn
Admin Email (rname)
dnsadmin@22.cn
Serial
1781761946
Refresh
3600s
Retry
300s
Expire
1209600s
Minimum TTL
1800s

Nameservers (NS)

ns2.22.cn
ns1.22.cn

SPF Record

✓ Strict (-all)
v=spf1 +include:_netblocks.m.feishu.cn include:mail.zendesk.com -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
  • SPFv=spf1 +include:_netblocks.m.feishu.cn include:mail.zendesk.com -all
  • DKIMv=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDENkwpKCXM+bWQbIhtyI4lXP9mR3keuEYyrp/ARB2ELl2uQbE2gh/0y4Pc00Ayo9xh0AR4eUqVxhSFjGJquoT3ybtWWHAPeI9LpqXSuZhCOU8ix2mIr+Rb0mHQhZZSroIdEnBtGNWvA8BGca4tPABpUXzFIi88TGs5E0zQK2/WEwIDAQAB
  • MS=14FCC7E3EE76163ECA7E6D13A14B1D0360DA20C4
  • google-site-verification=fVvOga4cAOpi0yns1e5fimNCteHsHJpNawN5ZLcbxVo
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