Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
caoandassociates.net
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-19 02:11:27 UTC · ↺ Refresh
MX Hostnames
- mxbiz1.qq.com
- mxbiz2.qq.com
MX Priorities
- mxbiz1.qq.com: 5
- mxbiz2.qq.com: 10
A / AAAA Records
- 3.15.15.113 ↩ ec2-3-15-15-113.us-east-2.compute.amazonaws.com
Mail Server IPs
- 103.86.78.2 (no PTR)
- 103.86.78.3 (no PTR)
- 43.154.252.202 (no PTR)
- 43.154.252.16 (no PTR)
SOA Record
Raw SOA
f1g1ns1.dnspod.net freednsadmin.dnspod.com 1770861104 3600 180 1209600 180
Primary NS (mname)
f1g1ns1.dnspod.net
Admin Email (rname)
freednsadmin@dnspod.com
Serial
1770861104
Refresh
3600s
Retry
180s
Expire
1209600s
Minimum TTL
180s
Nameservers (NS)
f1g1ns1.dnspod.net
f1g1ns2.dnspod.net
SPF Record
✓ Soft Fail (~all)
v=spf1 include:spf.mail.qq.com ~all
📊 DNS lookups: 1/10
~ Soft fail (~all) — moderate 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 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.mail.qq.com ~all
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