dtnmgt.com

Valid Email Server
Domain Lookup › dtnmgt.com

Domain Overview

DNS: ✓ 17h ago Checker: ✓ 17h ago
dtnmgt.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-07-02 02:46:13 UTC · ↺ Refresh

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MX Hostnames

  • mx1.stellarbb.com

MX Priorities

  • mx1.stellarbb.com: 0

A / AAAA Records

  • 72.44.126.11 ↩ 72-44-126-11.stellarbb.com

Mail Server IPs

  • 72.44.126.71 ↩ mx1.stellarbb.com

SOA Record

Raw SOA ns1.spartan-net.net hostmaster.spartan-net.net 2026062900 28800 7200 604800 3600
Primary NS (mname)
ns1.spartan-net.net
Admin Email (rname)
hostmaster@spartan-net.net
Serial
2026062900
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
3600s

Nameservers (NS)

ns2.spartan-net.net
ns1.spartan-net.net

SPF Record

✓ Strict (-all)
v=spf1 include:spf.mandrillapp.com include:asp-spf1.yardi.com include:asp-spf2.yardi.com a:mx1.stellarbb.com ip4:72.44.126.71 ip4:216.81.154.179 ip4:216.81.154.183 include:spf.protection.outlook.com include:spf.ess.barracudanetworks.com -all
📊 DNS lookups: 6/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ p=none
v=DMARC1; p=none;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)

DKIM Selectors

✗ None detected

No 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

4 records
  • SPFv=spf1 include:spf.mandrillapp.com include:asp-spf1.yardi.com include:asp-spf2.yardi.com a:mx1.stellarbb.com ip4:72.44.126.71 ip4:216.81.154.179 ip4:216.81.154.183 include:spf.protection.outlook.com include:spf.ess.barracudanetworks.com -all
  • 1b9hou5lv1i1q163qulrol9jvk
  • MS=ms98116351
  • MS=ms34467301
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