szyuka.cn

Valid Email Server
Domain Lookup › szyuka.cn

Domain Overview

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

Checked via [email protected] · 2026-03-14 02:07:29 UTC · ↺ Refresh

MX Hostnames

  • mail.szyuka.cn
  • mxwcom.gz263xmail.com
  • mxcom.gz263xmail.com

MX Priorities

  • mxwcom.gz263xmail.com: 1
  • mail.szyuka.cn: 10
  • mxcom.gz263xmail.com: 5

A / AAAA Records

  • 124.173.64.50 (no PTR)
  • 43.132.162.154 (no PTR)

Mail Server IPs

  • 211.150.82.6 ↩ mx.263.net
  • 211.150.64.54 (no PTR)

SOA Record

Raw SOA ns.dnsfamily.com hostmaster.dnsfamily.com 1083128282 3600 600 86400 600
Primary NS (mname)
ns.dnsfamily.com
Admin Email (rname)
hostmaster@dnsfamily.com
Serial
1083128282
Refresh
3600s
Retry
600s
Expire
86400s
Minimum TTL
600s

Nameservers (NS)

ns.dnsfamily.com
ns.cdnhost.cn

SPF Record

✓ Soft Fail (~all)
v=spf1 include:spf.263xmail.com ~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

✗ 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
  • SPFv=spf1 include:spf.263xmail.com ~all
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