Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
diversifiedmanagement.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-17 20:18:24 UTC · ↺ Refresh
MX Hostnames
- diversifiedmanagement-com.mail.protection.outlook.com
MX Priorities
- diversifiedmanagement-com.mail.protection.outlook.com: 0
A / AAAA Records
- 208.80.5.227 ↩ web212-2132.customers.tigertech.net
- 2604:4f00:10:9e7d::40:573:1 ↩ diversifiedmanagement.com
Mail Server IPs
- 52.101.10.16 ↩ mail-bn6pr21cu00500.inbound.protection.outlook.com
- 52.101.11.10 ↩ mail-sa9pr03cu00202.inbound.protection.outlook.com
- 52.101.41.22 ↩ mail-sj2pr05cu00406.inbound.protection.outlook.com
- 52.101.10.6 ↩ mail-bn1pr21cu00106.inbound.protection.outlook.com
- 2a01:111:f403:c903::3 ↩ mail-mw2pr02cu00503.inbound.protection.outlook.com
- 2a01:111:f403:f90d:: ↩ mail-sn1pr0501cu00200.inbound.protection.outlook.com
- 2a01:111:f403:f90c:: ↩ mail-sn1pr03cu00100.inbound.protection.outlook.com
- 2a01:111:f403:c901::1 ↩ mail-bl2pr04cu00201.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1.tigertech.net support.tigertech.net 2026022804 7200 1800 1209600 900
Primary NS (mname)
ns1.tigertech.net
Admin Email (rname)
support@tigertech.net
Serial
2026022804
Refresh
7200s
Retry
1800s
Expire
1209600s
Minimum TTL
900s
Nameservers (NS)
ns3.tigertech.org
ns2.tigertech.biz
ns1.tigertech.net
SPF Record
✓ Strict (-all)
v=spf1 include:tigertech.net a mx include:spf.protection.outlook.com include:spf.smarsh.com include:_spf.psm.knowbe4.com -all
📊 DNS lookups: 6/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; ruf=mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✗ None detectedNo DKIM records found for common selectors — your provider may use a custom selector name.
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
1 record- SPFv=spf1 include:tigertech.net a mx include:spf.protection.outlook.com include:spf.smarsh.com include:_spf.psm.knowbe4.com -all
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