buaa.edu.cn

Valid Email Server
Domain Lookup › buaa.edu.cn

Domain Overview

DNS: ✓ 20d ago Checker: ✓ 20d ago
buaa.edu.cn
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-05-21 06:33:31 UTC · ↺ Refresh

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MX Hostnames

  • mx-buaa-edu-cn.icoremail.net
  • mx.buaa.edu.cn

MX Priorities

  • mx.buaa.edu.cn: 15
  • mx-buaa-edu-cn.icoremail.net: 10

A / AAAA Records

  • 106.39.41.16 (no PTR)

Mail Server IPs

  • 106.39.41.142 (no PTR)
  • 106.39.41.120 (no PTR)
  • 152.32.185.215 ↩ ucloud-cmmxproxy.icoremail.net
  • 107.150.119.183 ↩ ucloud-cmmxproxy.icoremail.net

SOA Record

Raw SOA ns1.buaa.edu.cn mail.buaa.edu.cn 2100006028 28800 3600 604800 1800
Primary NS (mname)
ns1.buaa.edu.cn
Admin Email (rname)
mail@buaa.edu.cn
Serial
2100006028
Refresh
28800s
Retry
3600s
Expire
604800s
Minimum TTL
1800s

Nameservers (NS)

ns2.buaa.edu.cn
ns1.buaa.edu.cn
ns3.buaa.edu.cn

SPF Record

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

DMARC Record

~ Quarantine
v=DMARC1;p=quarantine;rua=mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 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

3 records
  • SPFv=spf1 include:spf.buaa.edu.cn -all
  • MS=DDD44BF44E8598FDECA2178B4B703CF983400A7A
  • qqmail-site-verification=a513f06e260a18a428dd65d8f0234c793ca8f33fc50
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