lut.cn

Valid Email Server
Domain Lookup › lut.cn

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
lut.cn
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-03-18 10:28:18 UTC · ↺ Refresh

MX Hostnames

  • hzmx02.mxmail.netease.com
  • hzmx01.mxmail.netease.com

MX Priorities

  • hzmx01.mxmail.netease.com: 5
  • hzmx02.mxmail.netease.com: 10

A / AAAA Records

No A/AAAA records found.

Mail Server IPs

  • 47.253.119.154 (no PTR)
  • 47.90.150.166 (no PTR)

SOA Record

Raw SOA ns.lut.cn admin.example.com 2000000031 900 900 604800 86400
Primary NS (mname)
ns.lut.cn
Admin Email (rname)
admin@example.com
Serial
2000000031
Refresh
900s
Retry
900s
Expire
604800s
Minimum TTL
86400s

Nameservers (NS)

dns.lut.edu.cn
dns2.lut.edu.cn

SPF Record

✗ Missing

No SPF record — domain is unprotected against spoofing.

⚠ No SPF record found. Email servers cannot verify authorized senders.

DMARC Record

✗ p=none
v=DMARC1; p=none; fo=1; ruf=mailto:[email protected]; rua=mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]

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

No TXT records found.

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