Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
dentsumb.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-23 12:57:19 UTC · ↺ Refresh
MX Hostnames
- dentsumb-com.mail.protection.outlook.com
MX Priorities
- dentsumb-com.mail.protection.outlook.com: 0
A / AAAA Records
- 52.251.15.151 (no PTR)
- 40.113.232.243 (no PTR)
Mail Server IPs
- 52.101.68.36 ↩ mail-db5pr02cu00104.inbound.protection.outlook.com
- 52.101.68.25 ↩ mail-db8pr02cu00101.inbound.protection.outlook.com
- 52.101.73.8 ↩ mail-am0pr04cu00500.inbound.protection.outlook.com
- 52.101.73.22 ↩ mail-am7pr05cu00106.inbound.protection.outlook.com
SOA Record
Raw SOA
dns1.cscdns.net hostmaster.cscdns.net 2020021752 28800 7200 604800 86400
Primary NS (mname)
dns1.cscdns.net
Admin Email (rname)
hostmaster@cscdns.net
Serial
2020021752
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
86400s
Nameservers (NS)
dns2.cscdns.net
dns1.cscdns.net
SPF Record
✓ Strict (-all)
v=spf1 include:eu._netblocks.mimecast.com include:spf.protection.outlook.com ip4:5.61.115.80/28 -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1;
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 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
12 records- google-site-verification=RI6tdECveOWbnTwRC8Tmg3pb2TrG0VcDrx2L1-Ka_8A
- adobe-idp-site-verification=45ecfc053712c8c96a41289e23da01874f1e8491d061ffcdfb1f282bea256806
- cisco-ci-domain-verification=325ef7eb4030f49a214b8ad7a4867f9eb95489d1ddcca39b5f59e18f2593fb80
- SPFv=spf1 include:eu._netblocks.mimecast.com include:spf.protection.outlook.com ip4:5.61.115.80/28 -all
- MS=ms83038244
- WB=M3CaqATRCkG4zOfHKyeEuA
- f9z3r048srwv9r3sggt3r342747nb8tr
- ZOOM_verify_nP8ferluQJqatMivvQMIAg
- dropbox-domain-verification=awqnglvdx3mb
- 0ed1fe018a59d8d37f5f0b4096b15ccfaa886fcad2
- docusign=9716f606-851e-4189-8689-2a401dfa9a20
- work-accounts-domain-verification=MTtycxERKL6YIsvWHsURKmd1Wm69V5
Full email verification for dentsumb.com
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