backrack.com

Valid Email Server
Domain Lookup › backrack.com

Domain Overview

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

Checked via [email protected] · 2026-03-19 02:15:07 UTC · ↺ Refresh

MX Hostnames

  • backrack-com.mail.protection.outlook.com

MX Priorities

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

A / AAAA Records

  • 18.164.96.77 ↩ server-18-164-96-77.jfk50.r.cloudfront.net
  • 18.164.96.71 ↩ server-18-164-96-71.jfk50.r.cloudfront.net
  • 18.164.96.25
  • 18.164.96.106

Mail Server IPs

  • 52.101.8.44 ↩ mail-dm5pr04cu00104.inbound.protection.outlook.com
  • 52.101.194.12 ↩ mail-ch0pr04cu00504.inbound.protection.outlook.com
  • 52.101.42.16 ↩ mail-co1pr05cu00300.inbound.protection.outlook.com
  • 52.101.11.9 ↩ mail-sn1pr02cu00101.inbound.protection.outlook.com
  • 2a01:111:f403:c902::14 ↩ mail-byapr04cu00204.inbound.protection.outlook.com
  • 2a01:111:f403:f910:: ↩ mail-cy5pr03cu00300.inbound.protection.outlook.com
  • 2a01:111:f403:c91d:: ↩ mail-mw2pr04cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:c946::6 ↩ mail-ch5pr02cu00406.inbound.protection.outlook.com

SOA Record

Raw SOA ns-1894.awsdns-44.co.uk awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-1894.awsdns-44.co.uk
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s

Nameservers (NS)

ns-1292.awsdns-33.org
ns-1894.awsdns-44.co.uk
ns-542.awsdns-03.net
ns-105.awsdns-13.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
  • SPFv=spf1 include:spf.protection.outlook.com -all
  • MS=ms31685037
  • O1u+8MQik54PYn2zJywvENa69WiEzjS6u9SIoLmz3qJPNob3Xg8mF7XzXAk2Cxe7W6iwa4Dgit7z156ffycFaw==
  • google-site-verification=UQ0AP-uOGkPMZOjMFvsp0XT43MV9ZDT-otVkMHtyL-c
  • google-site-verification=XqnuQxNbtm8RJ7LTeQanc91CJFSaiISmMjBUW_-8LyI
Full email verification for backrack.com

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