Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
cmpkc.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-20 23:57:22 UTC · ↺ Refresh
MX Hostnames
- cmpkc-com.mail.protection.outlook.com
MX Priorities
- cmpkc-com.mail.protection.outlook.com: 0
A / AAAA Records
- 23.228.185.45 ↩ 23-228-185-45.mci.googlefiber.net
Mail Server IPs
- 52.101.42.14 ↩ mail-mw2pr04cu00106.inbound.protection.outlook.com
- 52.101.41.4 ↩ mail-sj2pr05cu00204.inbound.protection.outlook.com
- 52.101.194.0 ↩ mail-ch5pr02cu00200.inbound.protection.outlook.com
- 52.101.9.20 ↩ mail-bl0pr02cu00604.inbound.protection.outlook.com
- 2a01:111:f403:f804::3 ↩ mail-co1pr03cu00403.inbound.protection.outlook.com
- 2a01:111:f403:f90c:: ↩ mail-sn1pr03cu00100.inbound.protection.outlook.com
- 2a01:111:f403:c802:: ↩ mail-cy4pr03cu00100.inbound.protection.outlook.com
- 2a01:111:f403:c902::14 ↩ mail-byapr04cu00204.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1.bdm.microsoftonline.com azuredns-hostmaster.microsoft.com 1 3600 300 2419200 300
Primary NS (mname)
ns1.bdm.microsoftonline.com
Admin Email (rname)
azuredns-hostmaster@microsoft.com
Serial
1
Refresh
3600s
Retry
300s
Expire
2419200s
Minimum TTL
300s
Nameservers (NS)
ns1.bdm.microsoftonline.com
ns2.bdm.microsoftonline.com
ns3.bdm.microsoftonline.com
ns4.bdm.microsoftonline.com
SPF Record
✓ Strict (-all)
v=spf1 include:_spf.mlsend.com include:spf.protection.outlook.com include:spfa.cpmails.com ip4:216.21.164.116 -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; ruf=mailto:[email protected]; pct=100; fo=1;
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 216 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
12 records- SPFv=spf1 include:_spf.mlsend.com include:spf.protection.outlook.com include:spfa.cpmails.com ip4:216.21.164.116 -all
- MS=ms65307266
- google-site-verification=nd4x-K5LeBxYx2ESc-r3pN34HiYdjoVm_MS7M6WFeGM
- google-site-verification=GvG41lkOgTmOM2BSUoO9Q-jRw3aRzFQ03UZxH0NZGGs
- pb5dmv7tqk2v3k1srh8ar817g4
- tnu1i29m4alr1g47on6p3fnag6
- ibil3k061dr5u9nh7ui10gitqr
- 486ig6n65m4ascmmha1712cpaq
- 486ig6n65m4ascmmha1712cpaq.
- 6q5fcm3imk0s723b15ej45uqfu
- mailerlite-domain-verification=97388dd1bac8849837ad37f102eb7b1ef25bfe08
- mscid=IQud3Tdkh90CLpyUBVXGLB9ss3oTIehAQo8A/OH8YS9P7VcKlYIDrOd6hDOpYIgojXWsVgYhNyfFSsLpO9S3Aw==
Full email verification for cmpkc.com
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
SPF / DKIM / DMARC Get 1,000 Free Credits