Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
cntrpt.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-31 23:41:45 UTC · ↺ Refresh
MX Hostnames
- cntrpt-com.mail.protection.outlook.com
MX Priorities
- cntrpt-com.mail.protection.outlook.com: 0
A / AAAA Records
- 104.21.14.184 (no PTR)
- 172.67.160.36 (no PTR)
- 2606:4700:3037::6815:eb8
- 2606:4700:3036::ac43:a024
Mail Server IPs
- 52.101.50.7 ↩ mail-co1pr21cu00207.inbound.protection.outlook.com
- 52.101.11.15 ↩ mail-sa9pr02cu00207.inbound.protection.outlook.com
- 52.101.10.6 ↩ mail-bn1pr21cu00106.inbound.protection.outlook.com
- 52.101.8.46 ↩ mail-dm6pr05cu00406.inbound.protection.outlook.com
- 2a01:111:f403:f802::3 ↩ mail-sj0pr03cu01403.inbound.protection.outlook.com
- 2a01:111:f403:f905::4 ↩ mail-dm2pr04cu00404.inbound.protection.outlook.com
- 2a01:111:f403:f802:: ↩ mail-byapr05cu00400.inbound.protection.outlook.com
- 2a01:111:f403:c91d::a ↩ mail-co1pr21cu00202.inbound.protection.outlook.com
SOA Record
Raw SOA
khloe.ns.cloudflare.com dns.cloudflare.com 2399495513 10000 2400 604800 1800
Primary NS (mname)
khloe.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399495513
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
thaddeus.ns.cloudflare.com
khloe.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 include:kuoue2u4nt.powerspf.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; adkim=s; aspf=s; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=0:1;
✓ Reject — strongest protection
📋 SPF alignment: Strict
· DKIM alignment: Strict
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
4 records- SPFv=spf1 include:kuoue2u4nt.powerspf.com -all
- xTTpT++pwJJJRLVl2DhwQQ==
- MS=ms52985288
- have-i-been-pwned-verification=dweb_zwhd60r0y825mgqzxlkk8so3
Full email verification for cntrpt.com
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
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