Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
tcl.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-27 00:38:00 UTC · ↺ Refresh
MX Hostnames
- tcl-com.corpsmtp.cn
- mdn.corp-email.cn
- tcl-com.corpsmtp.net
- mdn.corpemail.net
MX Priorities
- mdn.corp-email.cn: 20
- tcl-com.corpsmtp.net: 5
- tcl-com.corpsmtp.cn: 10
- mdn.corpemail.net: 15
A / AAAA Records
- 103.29.141.105
Mail Server IPs
- 188.166.82.68 ↩ inbound-601.protection.corpemail.net
- 47.74.183.245 ↩ sal604.corpemail.net
- 95.85.28.238 ↩ vip2-fastemail-cn.biz-email.net
- 178.62.221.58 ↩ sgcdn94.corpemail.net
- 46.101.220.252 ↩ inbound-protection-604.corpsmtp.net
- 138.68.75.175 ↩ inbound-protection-605.corpsmtp.net
- 192.241.207.6 ↩ inbound-protection-608.corpsmtp.net
- 192.241.217.149 ↩ inbound-protection-609.corpsmtp.net
- 206.189.7.78 ↩ inbound-protection-606.corpsmtp.net
- 206.189.96.192 ↩ inbound-protection-607.corpsmtp.net
- 47.74.38.91
- 47.74.38.124
- 47.74.155.178
- 47.74.223.162
- 159.100.25.163
- 159.100.25.212
- 188.166.26.239
- 23.91.98.8
- 47.88.156.124
- 47.88.170.90
- 95.85.54.247
- 159.100.25.64
SOA Record
Raw SOA
ns3.dnsv5.com enterprise3dnsadmin.dnspod.com 1774408488 3600 180 1209600 180
Primary NS (mname)
ns3.dnsv5.com
Admin Email (rname)
enterprise3dnsadmin@dnspod.com
Serial
1774408488
Refresh
3600s
Retry
180s
Expire
1209600s
Minimum TTL
180s
Nameservers (NS)
ns4.dnsv5.com
ns3.dnsv5.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.tcl.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; ruf=mailto:[email protected]; rua=mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 3 found
selector1._domainkey
selector2._domainkey
k1._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
4 records- SPFv=spf1 include:spf.tcl.com -all
- verification-code-site-App_feishu=upQBf0eQDWLqXpy4Dr1I
- cursor-domain-verification-6kxrc8=v40lgNPTRVpFODA2FCczdfmGe
- google-site-verification=tsGjz7z_eb-Hj6W9VQaZO8Cx06GuKx2SnRZSa_CuE74
Full email verification for tcl.com
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
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