Domain Overview
DNS: ✓ 2d ago
Checker: ✓ 2d ago
mycoa.org
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-05-19 13:57:28 UTC · ↺ Refresh
MX Hostnames
- rx01.mx.ddc.net
MX Priorities
- rx01.mx.ddc.net: 0
A / AAAA Records
- 198.185.159.144 (no PTR)
Mail Server IPs
- 204.71.88.14 ↩ rx01.mx.ddc.net
SOA Record
Raw SOA
ns1.ddc.net hostmaster.ddc.net 2024111602 86400 3600 2419200 172800
Primary NS (mname)
ns1.ddc.net
Admin Email (rname)
hostmaster@ddc.net
Serial
2024111602
Refresh
86400s
Retry
3600s
Expire
2419200s
Minimum TTL
172800s
Nameservers (NS)
ns2.ddc.net
ns1.ddc.net
SPF Record
✓ Strict (-all)
v=spf1 include:ddc.net -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]; pct=100; adkim=s; aspf=s
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Strict
· DKIM alignment: Strict
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 1 found
mail._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: mail
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
1 record- SPFv=spf1 include:ddc.net -all
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