thedeliveryauthority.com

Valid Email Server
Domain Lookup › thedeliveryauthority.com
Live data — DNS records and disposable check were just fetched and saved.

Domain Overview

DNS: ⚡ live Checker: ⚡ live
thedeliveryauthority.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-06-03 07:52:32 UTC · ↺ Refresh

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MX Hostnames

  • thedeliveryauthority-com.mail.protection.outlook.com

MX Priorities

  • thedeliveryauthority-com.mail.protection.outlook.com: 0

A / AAAA Records

  • 162.159.137.54 (no PTR)
  • 162.159.136.54 (no PTR)

Mail Server IPs

  • 52.101.41.0 ↩ mail-byapr05cu00400.inbound.protection.outlook.com
  • 52.101.40.1 ↩ mail-cy4pr03cu00101.inbound.protection.outlook.com
  • 52.101.9.5 ↩ mail-mn2pr04cu00205.inbound.protection.outlook.com
  • 52.101.41.26 ↩ mail-sj0pr03cu01702.inbound.protection.outlook.com
  • 2a01:111:f403:f805::1 ↩ mail-co1pr03cu00301.inbound.protection.outlook.com
  • 2a01:111:f403:c801:: ↩ mail-sa9pr02cu00200.inbound.protection.outlook.com
  • 2a01:111:f403:c946::7 ↩ mail-ch5pr02cu00307.inbound.protection.outlook.com
  • 2a01:111:f403:c946::2 ↩ mail-ch4pr04cu00102.inbound.protection.outlook.com

SOA Record

Raw SOA dns101.register.com root.register.com 124091011 10800 3600 604800 3600
Primary NS (mname)
dns101.register.com
Admin Email (rname)
root@register.com
Serial
124091011
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s

Nameservers (NS)

dns101.register.com
dns102.register.com

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

✗ 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

5 records
  • google-site-verification=lCJuAxfB-nsTiti-KBrc24wCFz2iDV742d1J6GrrX5Q
  • google-site-verification=OqA6Tu52jFvvnwQ0yl-G16pedapXpmetCPsMUXJ5qzs
  • MS=ms92174733
  • google-site-verification=rIrwVyVtqFs5PBk_7rsdevTBPzUAOpm54F1aNusPvMs
  • SPFv=spf1 include:spf.protection.outlook.com -all
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