Domain Overview
DNS: ✓ 3d ago
Checker: ✓ 3d ago
whut.edu.cn
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-05-18 09:51:47 UTC · ↺ Refresh
MX Hostnames
- hzmx01.mxmail.netease.com
- mxhm.qiye.163.com
- hzmx02.mxmail.netease.com
MX Priorities
- hzmx02.mxmail.netease.com: 2
- hzmx01.mxmail.netease.com: 1
- mxhm.qiye.163.com: 5
A / AAAA Records
- 202.114.50.2 (no PTR)
Mail Server IPs
- 47.90.150.166 (no PTR)
- 47.253.119.154 (no PTR)
- 103.126.92.241 ↩ mail-m92241.xmail.ntesmail.com
- 103.126.92.242 ↩ mail-m92242.xmail.ntesmail.com
SOA Record
Raw SOA
ns.whut.edu.cn mail.whut.edu.cn 207 28800 3600 604800 1800
Primary NS (mname)
ns.whut.edu.cn
Admin Email (rname)
mail@whut.edu.cn
Serial
207
Refresh
28800s
Retry
3600s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
dns4.whut.edu.cn
dns2.whut.edu.cn
dns.whut.edu.cn
dns3.whut.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 detectedNo 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- SPFv=spf1 include:spf.163.com -all
- MS=ms55657525
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