tjnisbet.com

Valid Email Server
Domain Lookup › tjnisbet.com

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
tjnisbet.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-29 19:15:15 UTC · ↺ Refresh

MX Hostnames

  • tjnisbet-com.mail.protection.outlook.com

MX Priorities

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

A / AAAA Records

  • 3.131.201.171 ↩ ec2-3-131-201-171.us-east-2.compute.amazonaws.com
  • 13.59.253.67 ↩ ec2-13-59-253-67.us-east-2.compute.amazonaws.com
  • 3.141.149.193

Mail Server IPs

  • 52.101.41.56 ↩ mail-sj0pr21cu00100.inbound.protection.outlook.com
  • 52.101.11.2 ↩ mail-sn1pr03cu00102.inbound.protection.outlook.com
  • 52.101.40.0 ↩ mail-cy5pr03cu00300.inbound.protection.outlook.com
  • 52.101.9.11 ↩ mail-bl2pr04cu00103.inbound.protection.outlook.com
  • 2a01:111:f403:c92c::4 ↩ mail-dm6pr05cu00404.inbound.protection.outlook.com
  • 2a01:111:f403:f90d:: ↩ mail-sn1pr0501cu00200.inbound.protection.outlook.com
  • 2a01:111:f403:c903::3 ↩ mail-mw2pr02cu00503.inbound.protection.outlook.com
  • 2a01:111:f403:c931::1 ↩ mail-sa9pr03cu00201.inbound.protection.outlook.com

SOA Record

Raw SOA ns-1350.awsdns-40.org awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-1350.awsdns-40.org
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s

Nameservers (NS)

ns-599.awsdns-10.net
ns-1350.awsdns-40.org
ns-1618.awsdns-10.co.uk
ns-224.awsdns-28.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

2 records
  • MS=ms51920449
  • SPFv=spf1 include:spf.protection.outlook.com -all
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