mmus.com

Valid Email Server
Domain Lookup › mmus.com

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
mmus.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-03-19 00:12:35 UTC · ↺ Refresh

MX Hostnames

  • mmus-com.mail.protection.outlook.com

MX Priorities

  • mmus-com.mail.protection.outlook.com: 10

A / AAAA Records

  • 35.202.21.90 ↩ 90.21.202.35.bc.googleusercontent.com

Mail Server IPs

  • 52.101.157.11 ↩ mail-os0p286cu01203.inbound.protection.outlook.com
  • 52.101.124.0 ↩ mail-tycp286cu02600.inbound.protection.outlook.com
  • 52.101.157.10 ↩ mail-os0p286cu01302.inbound.protection.outlook.com
  • 52.101.124.6 ↩ mail-tyvp286cu00206.inbound.protection.outlook.com
  • 2a01:111:f403:cc1f::1 ↩ mail-os0p286cu01201.inbound.protection.outlook.com
  • 2a01:111:f403:cc1f:: ↩ mail-os9p286cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:cc1a::2 ↩ mail-tyvp286cu00302.inbound.protection.outlook.com
  • 2a01:111:f403:cc1a::3 ↩ mail-tyvp286cu00203.inbound.protection.outlook.com

SOA Record

Raw SOA ns33.worldnic.com namehost.worldnic.com 125091011 10800 3600 604800 3600
Primary NS (mname)
ns33.worldnic.com
Admin Email (rname)
namehost@worldnic.com
Serial
125091011
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s

Nameservers (NS)

ns33.worldnic.com
ns34.worldnic.com

SPF Record

✓ Soft Fail (~all)
v=spf1 +ip4:202.33.132.198 +ip4:61.204.229.126 +ip4:216.194.108.55 +ip4:216.194.106.229 include:us._netblocks.mimecast.com include:spf.protection.outlook.com ~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

✗ 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

4 records
  • MS=ms37369512
  • apple-domain-verification=VLEC7rGd78oqWnxX
  • adobe-idp-site-verification=8f217e69ae226e6a56a2935fc9c0057522b1aa9bca801dbf5e3a1b851e15eff8
  • SPFv=spf1 +ip4:202.33.132.198 +ip4:61.204.229.126 +ip4:216.194.108.55 +ip4:216.194.106.229 include:us._netblocks.mimecast.com include:spf.protection.outlook.com ~all
Full email verification for mmus.com

Run SMTP check, SPF/DKIM/DMARC and catch-all detection.

SPF / DKIM / DMARC Get 1,000 Free Credits