Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
longi.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-27 21:16:48 UTC · ↺ Refresh
MX Hostnames
- mdn.corp-email.cn
- longigroup-com.corpsmtp.cn
- longigroup-com.corpsmtp.net
- mdn.corpemail.net
MX Priorities
- mdn.corpemail.net: 3
- longigroup-com.corpsmtp.cn: 2
- longigroup-com.corpsmtp.net: 1
- mdn.corp-email.cn: 4
A / AAAA Records
- 52.80.140.42
Mail Server IPs
- 23.91.98.8 ↩ sal605.corpemail.net
- 47.74.183.245 ↩ sal604.corpemail.net
- 47.88.156.124 ↩ sal603.corpemail.net
- 47.88.170.90 ↩ sal601.corpemail.net
- 95.85.54.247 ↩ inbound-603.protection.corpemail.net
- 159.100.25.64 ↩ dd-cn2-101.corpemail.net
- 159.100.25.163 ↩ dd-cn2-401.corpemail.net
- 159.100.25.212 ↩ dd-cn2-402.corpemail.net
- 188.166.26.239 ↩ inbound-602.protection.corpemail.net
- 192.241.207.6 ↩ inbound-protection-608.corpsmtp.net
- 192.241.217.149
- 206.189.7.78
- 206.189.96.192
- 46.101.220.252
- 47.74.38.91
- 47.74.38.124
- 47.74.155.178
- 47.74.223.162
- 138.68.75.175
- 95.85.28.238
- 178.62.221.58
- 188.166.82.68
SOA Record
Raw SOA
vip3.alidns.com hostmaster.hichina.com 2025121011 3600 1200 86400 600
Primary NS (mname)
vip3.alidns.com
Admin Email (rname)
hostmaster@hichina.com
Serial
2025121011
Refresh
3600s
Retry
1200s
Expire
86400s
Minimum TTL
600s
Nameservers (NS)
vip4.alidns.com
vip3.alidns.com
SPF Record
✓ Strict (-all)
v=spf1 include:_s.corp-email.com include:spf.protection.outlook.com include:mail-spf.ferret-one.com include:spf.haihaimail.jp -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]; ruf=mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 6 found
selector1._domainkey
selector2._domainkey
mail._domainkey
dkim._domainkey
s1._domainkey
s2._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
6 records- brevo-code:73a6a89eddac2e5e69be72098cf7304a
- SPFv=spf1 include:_s.corp-email.com include:spf.protection.outlook.com include:mail-spf.ferret-one.com include:spf.haihaimail.jp -all
- jo8q2GXW5qe
- google-site-verification=hljpiT_BP984qus07y_XPYXq_EO3cb21fBkseyFCy6U
- google-site-verification=I3fHB6wZJbs1lhUbVfmsumoU7t-HZIIEmccWKmaVddU
- google-site-verification=0NnJiKRqlUcj3PuyOtPdLHRpvzZUskZXsxuvzuYbr0Y
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