139.com

Valid Email Server
Domain Lookup › 139.com

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
139.com
Yes
✓ Yes
Unknown
No
Yes
⚠ Yes
No
No

Checked via [email protected] · 2026-03-17 19:15:53 UTC · ↺ Refresh

MX Hostnames

  • mx2.mail.139.com
  • mx1.mail.139.com
  • mx3.mail.139.com

MX Priorities

  • mx3.mail.139.com: 20
  • mx2.mail.139.com: 10
  • mx1.mail.139.com: 5

A / AAAA Records

  • 120.232.169.29 (no PTR)
  • 2409:8c54:813:11c::1:211 (no PTR)

Mail Server IPs

  • 120.232.169.1 ↩ n169-1.mail.139.com

SOA Record

Raw SOA mailns1.10086.cn hostmaster.mail.10086.cn 2010121020 3600 3600 86400 3600
Primary NS (mname)
mailns1.10086.cn
Admin Email (rname)
hostmaster@mail.10086.cn
Serial
2010121020
Refresh
3600s
Retry
3600s
Expire
86400s
Minimum TTL
3600s

Nameservers (NS)

mailns2.10086.cn
mailns3.10086.cn
mailns1.10086.cn

SPF Record

✓ Soft Fail (~all)
v=spf1 include:spf.mail.10086.cn ~all
📊 DNS lookups: 1/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✗ Missing

No DMARC record — emails cannot be rejected on auth failure.

DKIM Selectors

✓ 1 found
dkim._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: dkim

Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses

All TXT Records

1 record
  • SPFv=spf1 include:spf.mail.10086.cn ~all
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