Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
99.com
Disposable
✓ Yes
Unknown
⚠ Yes
Yes
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-14 03:09:31 UTC · ↺ Refresh
MX Hostnames
- mxbiz2.qq.com
- mxbiz1.qq.com
MX Priorities
- mxbiz1.qq.com: 5
- mxbiz2.qq.com: 10
A / AAAA Records
- 121.207.250.70 (no PTR)
Mail Server IPs
- 103.86.78.3 (no PTR)
- 103.86.78.2 (no PTR)
- 43.154.252.16 (no PTR)
- 43.154.252.202 (no PTR)
SOA Record
Raw SOA
vip3.alidns.com hostmaster.hichina.com 2025121011 3600 1200 86400 600
Primary NS (mname)
vip3.alidns.com
Admin Email (rname)
hostmaster@hichina.com
Serial
2025121011
Refresh
3600s
Retry
1200s
Expire
86400s
Minimum TTL
600s
Nameservers (NS)
vip3.alidns.com
vip4.alidns.com
SPF Record
✓ Soft Fail (~all)
v=spf1 include:nd.com.cn a mx ptr ~all
📊 DNS lookups: 4/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine;
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✗ None detectedNo 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
3 records- SPFv=spf1 include:nd.com.cn a mx ptr ~all
- SPFv=spf1 include:spf.mail.qq.com ip4:121.207.254.0/24 ip4:121.207.250.0/24 ip4:58.22.103.0/24 ip4:216.93.169.64/26 ip4:208.113.71.188 ip4:218.5.2.219 ip4:58.49.94.72 a mx ~all
- google-site-verification=rP88pgVlX6rTHM7m_wYkCWz2RGdf0leOoC4JOoNvql4
Full email verification for 99.com
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
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