yongxingsec.com

Valid Email Server
Domain Lookup › yongxingsec.com
Live data — DNS records and disposable check were just fetched and saved.

Domain Overview

DNS: ⚡ live Checker: ⚡ live
yongxingsec.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-07-27 20:53:30 UTC · ↺ Refresh

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MX Hostnames

  • mail.yongxingsec.com

MX Priorities

  • mail.yongxingsec.com: 10

A / AAAA Records

No A/AAAA records found.

Mail Server IPs

  • 39.184.255.190 (no PTR)
  • 221.12.51.30 (no PTR)
  • 115.231.210.222 (no PTR)

SOA Record

Raw SOA vip3.alidns.com hostmaster.hichina.com 2025121112 3600 1200 86400 600
Primary NS (mname)
vip3.alidns.com
Admin Email (rname)
hostmaster@hichina.com
Serial
2025121112
Refresh
3600s
Retry
1200s
Expire
86400s
Minimum TTL
600s

Nameservers (NS)

vip3.alidns.com
vip4.alidns.com

SPF Record

✓ Strict (-all)
v=spf1 ip4:115.231.210.197 ip4:221.12.51.5 ip4:39.184.255.165 -all
📊 DNS lookups: 0/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 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

5 records
  • SPFv=spf1 ip4:115.231.210.197 ip4:221.12.51.5 ip4:39.184.255.165 -all
  • globalsign-domain-verification=4KAUQ1xQEx5-lwIR96fYrKKN3HWmK8hbXDpDofN4mX
  • globalsign-domain-verification=9IG-oL90tQ6h2fRJznXiGDodKyScOWJNSNh6LIdP83
  • globalsign-domain-verification=HvAQWOhl3WUSjQs6UHHkKMDLiJq6JUuHFViH3TYyoV
  • globalsign-domain-verification=QPJKz8Khz2PoSA8fgPD5E5r8vBHdLWbPx2IAShbxV_
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