dentco.com

Valid Email Server

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
dentco.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-03-19 23:04:34 UTC · ↺ Refresh

MX Hostnames

  • dentco-com.mail.protection.outlook.com

MX Priorities

  • dentco-com.mail.protection.outlook.com: 10

A / AAAA Records

  • 68.113.205.134 ↩ syn-068-113-205-134.biz.spectrum.com

Mail Server IPs

  • 52.101.194.15 ↩ mail-ch4pr21cu00107.inbound.protection.outlook.com
  • 52.101.9.12 ↩ mail-bl0pr05cu00504.inbound.protection.outlook.com
  • 52.101.8.34 ↩ mail-dm2pr04cu00102.inbound.protection.outlook.com
  • 52.101.194.4 ↩ mail-ch4pr04cu00104.inbound.protection.outlook.com
  • 2a01:111:f403:c902::6 ↩ mail-sj0pr21cu00106.inbound.protection.outlook.com
  • 2a01:111:f403:c946::6 ↩ mail-ch5pr02cu00406.inbound.protection.outlook.com
  • 2a01:111:f403:c927::1 ↩ mail-bn8pr05cu00301.inbound.protection.outlook.com
  • 2a01:111:f403:c946::1 ↩ mail-ch1pr04cu00101.inbound.protection.outlook.com

SOA Record

Raw SOA pns31.cloudns.net support.cloudns.net 2024031102 7200 1800 1209600 3600
Primary NS (mname)
pns31.cloudns.net
Admin Email (rname)
support@cloudns.net
Serial
2024031102
Refresh
7200s
Retry
1800s
Expire
1209600s
Minimum TTL
3600s

Nameservers (NS)

pns32.cloudns.net
pns34.cloudns.net
pns33.cloudns.net
pns31.cloudns.net

SPF Record

✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ Missing

No DMARC record — emails cannot be rejected on auth failure.

DKIM Selectors

✓ 2 found
selector1._domainkey
selector2._domainkey
⚠ Public key (p=) missing in DKIM record for selector selector1.

Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses

All TXT Records

9 records
  • dqnq0vo640git4ktc9a6af2ndr.
  • knowbe4-site-verification=0cd8ce4fde78ad7202832730d2d95518
  • j5c72op40mf5ugsihkd8gpk7bn
  • ZOOM_verify_No2dYlv0mBxOZpKf6dZe0w
  • MS=ms14375876
  • MS=ms29120269
  • e047h31opu28dnqut4kk1oajc5
  • SPFv=spf1 include:spf.protection.outlook.com -all
  • dqnq0vo640git4ktc9a6af2ndr
Full email verification for dentco.com

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