Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
cdmginc.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-23 16:29:34 UTC · ↺ Refresh
MX Hostnames
- cdmginc-com.mail.protection.outlook.com
MX Priorities
- cdmginc-com.mail.protection.outlook.com: 0
A / AAAA Records
- 141.193.213.21 (no PTR)
- 141.193.213.20 (no PTR)
Mail Server IPs
- 52.101.194.15 ↩ mail-ch4pr21cu00107.inbound.protection.outlook.com
- 52.101.40.24 ↩ mail-cy5pr05cu00100.inbound.protection.outlook.com
- 52.101.50.4 ↩ mail-co1pr03cu00404.inbound.protection.outlook.com
- 52.101.9.2 ↩ mail-mn2pr02cu00202.inbound.protection.outlook.com
- 2a01:111:f403:c901::1 ↩ mail-bl2pr04cu00201.inbound.protection.outlook.com
- 2a01:111:f403:c91d::a ↩ mail-co1pr21cu00202.inbound.protection.outlook.com
- 2a01:111:f403:c946:: ↩ mail-ch5pr02cu00200.inbound.protection.outlook.com
- 2a01:111:f403:c936:: ↩ mail-cy1pr05cu00400.inbound.protection.outlook.com
SOA Record
Raw SOA
melany.ns.cloudflare.com dns.cloudflare.com 2399564533 10000 2400 604800 1800
Primary NS (mname)
melany.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399564533
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
pedro.ns.cloudflare.com
melany.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:216.251.255.100/30 ip4:104.7.142.97/29 ip4:23.117.134.186 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 3 found
selector1._domainkey
selector2._domainkey
k1._domainkey
✓ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
2 records- SPFv=spf1 ip4:216.251.255.100/30 ip4:104.7.142.97/29 ip4:23.117.134.186 include:spf.protection.outlook.com -all
- apple-domain-verification=gMJYGxAsSLPfF4NG
Full email verification for cdmginc.com
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
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