Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
mikecrm.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-23 11:45:24 UTC · ↺ Refresh
MX Hostnames
- mxbiz1.qq.com
- mxbiz2.qq.com
MX Priorities
- mxbiz1.qq.com: 5
- mxbiz2.qq.com: 5
A / AAAA Records
- 101.43.153.189 (no PTR)
- 43.143.167.39 (no PTR)
Mail Server IPs
- 103.86.78.3 (no PTR)
- 103.86.78.2 (no PTR)
- 43.154.252.202 (no PTR)
- 43.154.252.16 (no PTR)
SOA Record
Raw SOA
ns3.dnsv3.com enterprise1dnsadmin.dnspod.com 1752983996 3600 180 1209600 180
Primary NS (mname)
ns3.dnsv3.com
Admin Email (rname)
enterprise1dnsadmin@dnspod.com
Serial
1752983996
Refresh
3600s
Retry
180s
Expire
1209600s
Minimum TTL
180s
Nameservers (NS)
ns3.dnsv3.com
ns4.dnsv3.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.mail.qq.com include:spf.mikecrm-notice.com -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
DKIM Selectors
✓ 1 found
default._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: default
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
4 records- google-site-verification=ydIGeSi1vklI7yi7rZLZF3Nw8QRKQ74NonOAw6BUHgk
- t6imhbfo7jjd9otaspf7ppd06t
- QVKMQVAPY9AJAJUVU74RYJCFXTNUVZ8A
- SPFv=spf1 include:spf.mail.qq.com include:spf.mikecrm-notice.com -all
Full email verification for mikecrm.com
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