a-preferred.com

Valid Email Server
Domain Lookup › a-preferred.com

Domain Overview

DNS: ✓ 12d ago Checker: ✓ 12d ago
a-preferred.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-09-29 13:46:35 UTC · ↺ Refresh

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MX Hostnames

  • apreferred-com0c.mail.protection.outlook.com
  • pamx1.hotmail.com

MX Priorities

  • pamx1.hotmail.com: 10
  • apreferred-com0c.mail.protection.outlook.com: 0

A / AAAA Records

  • 174.129.22.39

Mail Server IPs

  • 52.101.73.144 (no PTR)
  • 52.101.60.153 (no PTR)
  • 52.101.181.155 (no PTR)
  • 52.101.181.152 (no PTR)
  • 52.101.41.54 ↩ mail-sj2pr05cu00506.inbound.protection.outlook.com
  • 52.101.41.0 ↩ mail-byapr05cu00400.inbound.protection.outlook.com
  • 52.101.60.2 ↩ mail-bnypr05cu00102.inbound.protection.outlook.com
  • 52.101.41.180 ↩ mail-byapr04cu00204.inbound.protection.outlook.com
  • 2a01:111:f403:c91d::b ↩ mail-mw2pr02cu00603.inbound.protection.outlook.com
  • 2a01:111:f403:f802::3 ↩ mail-sj0pr03cu01403.inbound.protection.outlook.com
  • 2a01:111:f403:c946::
  • 2a01:111:f403:c902::

SOA Record

Raw SOA ns1.melbourneit.net admin.melbourneit.net 2017101821 86400 7200 3600000 172800
Primary NS (mname)
ns1.melbourneit.net
Admin Email (rname)
admin@melbourneit.net
Serial
2017101821
Refresh
86400s
Retry
7200s
Expire
3600000s
Minimum TTL
172800s

Nameservers (NS)

ns3.melbourneit.net
ns1.melbourneit.net
ns2.melbourneit.net
ns4.melbourneit.net

SPF Record

✓ Soft Fail (~all)
v=spf1 include:hotmail.com ~all
📊 DNS lookups: 1/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✗ Missing

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

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

3 records
  • MS=ms34151681
  • SPFv=spf1 include:hotmail.com ~all
  • SPFv=spf1 include:spf.protection.outlook.com -all
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