Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
swufe.edu.cn
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-19 06:45:36 UTC · ↺ Refresh
MX Hostnames
- wmail.swufe.edu.cn
- mx2.swufe.edu.cn
MX Priorities
- mx2.swufe.edu.cn: 50
- wmail.swufe.edu.cn: 30
A / AAAA Records
No A/AAAA records found.
Mail Server IPs
- 202.115.112.162 (no PTR)
- 2001:250:2001:121::162 (no PTR)
SOA Record
Raw SOA
ns.swufe.edu.cn mail.swufe.edu.cn 36 28800 3600 604800 1800
Primary NS (mname)
ns.swufe.edu.cn
Admin Email (rname)
mail@swufe.edu.cn
Serial
36
Refresh
28800s
Retry
3600s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
secdns.swufe.edu.cn
pridns.swufe.edu.cn
SPF Record
✓ Strict (-all)
v=spf1 mx a ip4:202.115.112.165 ip4:202.115.112.162 ip6:2001:250:2001:121::162 include:_spf.google.com -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
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
1 record- SPFv=spf1 mx a ip4:202.115.112.165 ip4:202.115.112.162 ip6:2001:250:2001:121::162 include:_spf.google.com -all
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