mrsupply.com

Valid Email Server
Domain Lookup › mrsupply.com

Domain Overview

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

Checked via [email protected] · 2026-03-29 17:00:45 UTC · ↺ Refresh

MX Hostnames

  • mrsupply-com.mail.protection.outlook.com

MX Priorities

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

A / AAAA Records

  • 165.140.220.202 (no PTR)
  • 151.139.128.10 (no PTR)

Mail Server IPs

  • 52.101.10.10 ↩ mail-bn8pr05cu00102.inbound.protection.outlook.com
  • 52.101.194.17 ↩ mail-ch5pr02cu00401.inbound.protection.outlook.com
  • 40.93.192.1 ↩ mail-dm5pr02cu00201.inbound.protection.outlook.com
  • 52.101.9.21 ↩ mail-bl2pr04cu00205.inbound.protection.outlook.com
  • 2a01:111:f403:f90d:: ↩ mail-sn1pr0501cu00200.inbound.protection.outlook.com
  • 2a01:111:f403:f901::1 ↩ mail-bl0pr02cu00601.inbound.protection.outlook.com
  • 2a01:111:f403:c903::3 ↩ mail-mw2pr02cu00503.inbound.protection.outlook.com
  • 2a01:111:f403:c946::5 ↩ mail-ch4pr21cu00105.inbound.protection.outlook.com

SOA Record

Raw SOA dns1.name-services.com info.name-services.com 1760982698 172800 900 1814400 300
Primary NS (mname)
dns1.name-services.com
Admin Email (rname)
info@name-services.com
Serial
1760982698
Refresh
172800s
Retry
900s
Expire
1814400s
Minimum TTL
300s

Nameservers (NS)

dns5.name-services.com
dns2.name-services.com
dns4.name-services.com
dns1.name-services.com
dns3.name-services.com

SPF Record

✓ Soft Fail (~all)
v=spf1 ip4:40.107.101.130 ip4:209.61.151.230 ip4:198.61.254.49 include:spf.protection.outlook.com -all include:mailgun.org ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✗ Missing

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

DKIM Selectors

✓ 3 found
selector1._domainkey
selector2._domainkey
k1._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: selector1

Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses

All TXT Records

3 records
  • knowbe4-site-verification=0f02b336652ca06a48632a01e8dc0ab4
  • MS=ms19158506
  • SPFv=spf1 ip4:40.107.101.130 ip4:209.61.151.230 ip4:198.61.254.49 include:spf.protection.outlook.com -all include:mailgun.org ~all
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