mdrr.com

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

Domain Overview

DNS: ⚡ live Checker: ⚡ live
mdrr.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-06-03 10:35:57 UTC · ↺ Refresh

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MX Hostnames

  • mdrr-com.mail.protection.outlook.com
  • mdrr-com.mail.protection.outlook.com

MX Priorities

  • mdrr-com.mail.protection.outlook.com: 20
  • mdrr-com.mail.protection.outlook.com: 10

A / AAAA Records

  • 106.0.62.69 ↩ az1-ts106.a2hosting.com

Mail Server IPs

  • 52.101.8.46 ↩ mail-dm6pr05cu00406.inbound.protection.outlook.com
  • 52.101.41.183 ↩ mail-byapr04cu00307.inbound.protection.outlook.com
  • 52.101.194.13 ↩ mail-ch0pr04cu00605.inbound.protection.outlook.com
  • 40.93.192.1 ↩ mail-dm5pr02cu00201.inbound.protection.outlook.com
  • 2a01:111:f403:c946::1 ↩ mail-ch1pr04cu00101.inbound.protection.outlook.com
  • 2a01:111:f403:c92c::1 ↩ mail-dm6pr03cu00401.inbound.protection.outlook.com
  • 2a01:111:f403:c92c::2 ↩ mail-dm2pr04cu00102.inbound.protection.outlook.com
  • 2a01:111:f403:f907::1 ↩ mail-dm1pr04cu00201.inbound.protection.outlook.com

SOA Record

Raw SOA ns33.domaincontrol.com dns.jomax.net 2026050600 28800 7200 604800 600
Primary NS (mname)
ns33.domaincontrol.com
Admin Email (rname)
dns@jomax.net
Serial
2026050600
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s

Nameservers (NS)

ns34.domaincontrol.com
ns33.domaincontrol.com

SPF Record

✓ Strict (-all)
v=spf1 a:spvegasdc.com include:spf.protection.outlook.com include:amazonses.com include:spf-westus.emailsignatures365.com ip4:107.20.210.250 ip4:52.1.14.157 ip4:64.60.240.66 ip4:209.49.231.98 -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]

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

6 records
  • anthropic-domain-verification-0kekar=lBnxuVKprxYe2qM62Sgu3INwm
  • apple-domain-verification=EUXTNPTNdfw8d6zV
  • atlassian-domain-verification=RvgVjn1ToXLPrl62G/TL2k8TZcQfBfsCPNWOU83eKK6gTqDUaWkwe2cZvPMGQSQ8
  • MS=ms41753950
  • ppe-2f3034744a0c8a3ad08f
  • SPFv=spf1 a:spvegasdc.com include:spf.protection.outlook.com include:amazonses.com include:spf-westus.emailsignatures365.com ip4:107.20.210.250 ip4:52.1.14.157 ip4:64.60.240.66 ip4:209.49.231.98 -all
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