sanju.cn

Valid Email Server
Domain Lookup › sanju.cn

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
sanju.cn
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-14 02:38:19 UTC · ↺ Refresh

MX Hostnames

  • mxwcom.263xmail.com
  • mxcom.263xmail.com

MX Priorities

  • mxcom.263xmail.com: 30
  • mxwcom.263xmail.com: 20

A / AAAA Records

No A/AAAA records found.

Mail Server IPs

  • 143.110.227.31 (no PTR)
  • 38.83.106.85 ↩ us-mx2.263.net
  • 164.92.126.242 (no PTR)
  • 38.83.106.84 ↩ us-mx1.263.net

SOA Record

Raw SOA dns.bizcn.com abuse.bizcn.com 38 28800 14400 14400 600
Primary NS (mname)
dns.bizcn.com
Admin Email (rname)
abuse@bizcn.com
Serial
38
Refresh
28800s
Retry
14400s
Expire
14400s
Minimum TTL
600s

Nameservers (NS)

ns1.dns.com.cn
ns2.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

No TXT records found.

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