sudiao.com

Valid Email Server
Domain Lookup › sudiao.com

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
sudiao.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-03-14 06:37:46 UTC · ↺ Refresh

MX Hostnames

  • mx01.mail.alibaba.com
  • mx02.mail.alibaba.com

MX Priorities

  • mx01.mail.alibaba.com: 5
  • mx02.mail.alibaba.com: 10

A / AAAA Records

  • 18.163.83.197 ↩ ec2-18-163-83-197.ap-east-1.compute.amazonaws.com

Mail Server IPs

  • 106.11.232.132 (no PTR)
  • 106.11.226.174 (no PTR)

SOA Record

Raw SOA dns.bizcn.com abuse.bizcn.com 40 28800 14400 14400 600
Primary NS (mname)
dns.bizcn.com
Admin Email (rname)
abuse@bizcn.com
Serial
40
Refresh
28800s
Retry
14400s
Expire
14400s
Minimum TTL
600s

Nameservers (NS)

ns2.dns.com.cn
ns1.dns.com.cn

SPF Record

✗ Missing

No SPF record — domain is unprotected against spoofing.

⚠ No SPF record found. Email servers cannot verify authorized senders.

DMARC Record

✗ Missing

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

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

1 record
  • v-spfl include:spfl.alibaba.mail.aliyun.com include:spf.qiye.aliyun.com -all
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