Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
dyqx-petro.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-21 00:55:44 UTC · ↺ Refresh
MX Hostnames
- qiye163mx02.mxmail.netease.com
- qiye163mx01.mxmail.netease.com
MX Priorities
- qiye163mx02.mxmail.netease.com: 10
- qiye163mx01.mxmail.netease.com: 5
A / AAAA Records
- 103.117.121.142 (no PTR)
Mail Server IPs
- 47.253.119.154 (no PTR)
- 47.90.150.166 (no PTR)
SOA Record
Raw SOA
ns11.xincache.com ns12.xincache.com 1723347016 3600 180 1209600 180
Primary NS (mname)
ns11.xincache.com
Admin Email (rname)
ns12@xincache.com
Serial
1723347016
Refresh
3600s
Retry
180s
Expire
1209600s
Minimum TTL
180s
Nameservers (NS)
ns16.xincache.com
ns15.xincache.com
SPF Record
✓ Soft Fail (~all)
v=spf1 include:spf.163.com ~all
📊 DNS lookups: 1/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
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
1 record- SPFv=spf1 include:spf.163.com ~all
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