hhu.edu.cn

Valid Email Server
Domain Lookup › hhu.edu.cn

Domain Overview

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

Checked via [email protected] · 2026-03-29 16:59:33 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

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

SOA Record

Raw SOA ns.hhu.edu.cn mail.hhu.edu.cn 1651 28800 3600 604800 1800
Primary NS (mname)
ns.hhu.edu.cn
Admin Email (rname)
mail@hhu.edu.cn
Serial
1651
Refresh
28800s
Retry
3600s
Expire
604800s
Minimum TTL
1800s

Nameservers (NS)

dns.hhu.edu.cn
dns2.hhu.edu.cn
dns3.hhu.edu.cn

SPF Record

✓ Strict (-all)
v=spf1 include:spf.163.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement

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

2 records
  • [19.03.2025]
  • SPFv=spf1 include:spf.163.com -all
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