sixthman.net

Valid Email Server
Domain Lookup › sixthman.net

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
sixthman.net
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-18 21:14:33 UTC · ↺ Refresh

MX Hostnames

  • sixthman-net.mail.protection.outlook.com

MX Priorities

  • sixthman-net.mail.protection.outlook.com: 0

A / AAAA Records

  • 98.83.58.76 ↩ ec2-98-83-58-76.compute-1.amazonaws.com
  • 100.51.174.179 ↩ ec2-100-51-174-179.compute-1.amazonaws.com
  • 3.83.56.187
  • 54.161.227.98
  • 52.54.68.236

Mail Server IPs

  • 52.101.9.14 ↩ mail-bl0pr03cu00206.inbound.protection.outlook.com
  • 52.101.11.3 ↩ mail-sn1pr0501cu00103.inbound.protection.outlook.com
  • 52.101.40.0 ↩ mail-cy5pr03cu00300.inbound.protection.outlook.com
  • 52.101.40.24 ↩ mail-cy5pr05cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:c902::7 ↩ mail-sj0pr02cu00107.inbound.protection.outlook.com
  • 2a01:111:f403:c927:: ↩ mail-bn6pr21cu00500.inbound.protection.outlook.com
  • 2a01:111:f403:f90b:: ↩ mail-bn6pr04cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:c902::5 ↩ mail-sj2pr05cu00505.inbound.protection.outlook.com

SOA Record

Raw SOA ns-943.awsdns-53.net awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-943.awsdns-53.net
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s

Nameservers (NS)

ns-326.awsdns-40.com
ns-943.awsdns-53.net
ns-1079.awsdns-06.org
ns-1795.awsdns-32.co.uk

SPF Record

✓ Soft Fail (~all)
v=spf1 include:spf.mandrillapp.com include:spf.protection.outlook.com include:smtp.groovehq.com ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate 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

7 records
  • docusign=b05956b3-03a4-4b30-b5b4-43446400015e
  • facebook-domain-verification=vap4iiv51cio4rdjselfvjyxkf0pib
  • google-site-verification=4sfvjG8GUGV_qKDt5h1X0DzsTOAPHgvL9r4q08wCIR0
  • google-site-verification=OasWITD22OrjB1k5B5ILg9jOAW8WtNuCQnSJNwFm0hk
  • google-site-verification=pnUNPiJgxWYFqO2__YcGne2onSPaFy10DbBJhdiuMQI
  • ppe-95daf317b1e9ac82269fe675cc8074f1d1a8ece5
  • SPFv=spf1 include:spf.mandrillapp.com include:spf.protection.outlook.com include:smtp.groovehq.com ~all
Free · No signup required
Add email validation to your forms

Block disposable emails, validate MX records, detect role accounts — unlimited, forever free.

<script src="https://check.verifyswift.com/"></script>
One line of code · Works on any site
See demo & docs
Deep verification
Full email verification for sixthman.net

SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.

No credit card required
Get 1,000 Free Credits