Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
rmcdmc.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-18 05:21:32 UTC · ↺ Refresh
MX Hostnames
- mx1-us1.ppe-hosted.com
- mx2-us1.ppe-hosted.com
MX Priorities
- mx2-us1.ppe-hosted.com: 0
- mx1-us1.ppe-hosted.com: 0
A / AAAA Records
- 70.35.201.243 (no PTR)
Mail Server IPs
- 67.231.154.163 ↩ mx2-us1.ppe-hosted.com
- 148.163.129.51 ↩ mx2-us1.ppe-hosted.com
- 67.231.154.162 ↩ mx1-us1.ppe-hosted.com
- 148.163.129.50 ↩ mx1-us1.ppe-hosted.com
SOA Record
Raw SOA
ns73.domaincontrol.com dns.jomax.net 2025111401 28800 7200 604800 600
Primary NS (mname)
ns73.domaincontrol.com
Admin Email (rname)
dns@jomax.net
Serial
2025111401
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s
Nameservers (NS)
ns73.domaincontrol.com
ns74.domaincontrol.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:spf0.rmcdmc.com include:spf1.rmcdmc.com include:spf2.rmcdmc.com include:spf3.rmcdmc.com include:spf4.rmcdmc.com include:spf5.rmcdmc.com include:spf6.rmcdmc.com include:spf7.rmcdmc.com -all
📊 DNS lookups: 9/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; sp=reject; rua=mailto:[email protected]; ruf=mailto:[email protected]; pct=100; fo=0:1;
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: reject
DKIM Selectors
✓ 3 found
selector1._domainkey
selector2._domainkey
k1._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
6 records- SPFv=spf1 include:spf.protection.outlook.com include:spf0.rmcdmc.com include:spf1.rmcdmc.com include:spf2.rmcdmc.com include:spf3.rmcdmc.com include:spf4.rmcdmc.com include:spf5.rmcdmc.com include:spf6.rmcdmc.com include:spf7.rmcdmc.com -all
- apple-domain-verification=Uq7r3uOXfHWApA94
- pardot1096002=9c1793b7ecda0a10fba77ac391a7607a7198bee9809ddc5665f29f3ac4c776d3
- sending_domain1096002=70b4e0602b409038d791c07814b97d26912f066a26ebd0fe8644dab0896aeb36
- ppe-0787a258dd3c247db671bdf972b76981d8c42bc2
- v=verifydomain MS=7818353
Full email verification for rmcdmc.com
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