Domain Overview
DNS: ✓ 20h ago
Checker: ✓ 20h ago
mmso.com.br
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-05-20 04:46:52 UTC · ↺ Refresh
MX Hostnames
- mmso-com-br.mail.protection.outlook.com
MX Priorities
- mmso-com-br.mail.protection.outlook.com: 0
A / AAAA Records
- 18.229.83.2 ↩ ec2-18-229-83-2.sa-east-1.compute.amazonaws.com
Mail Server IPs
- 52.101.9.24 ↩ mail-bl2pr02cu00400.inbound.protection.outlook.com
- 52.101.41.54 ↩ mail-sj2pr05cu00506.inbound.protection.outlook.com
- 52.101.42.18 ↩ mail-co1pr03cu00302.inbound.protection.outlook.com
- 52.101.41.3 ↩ mail-sj2pr05cu00103.inbound.protection.outlook.com
- 2a01:111:f403:f802::1 ↩ mail-sj2pr05cu00101.inbound.protection.outlook.com
- 2a01:111:f403:c91d:: ↩ mail-mw2pr04cu00100.inbound.protection.outlook.com
- 2a01:111:f403:c946::3 ↩ mail-ch0pr04cu00603.inbound.protection.outlook.com
- 2a01:111:f403:c902::4 ↩ mail-sj0pr03cu01504.inbound.protection.outlook.com
SOA Record
Raw SOA
a1-225.akam.net hostmaster.mmso.com.br 2023062107 3600 600 604800 300
Primary NS (mname)
a1-225.akam.net
Admin Email (rname)
hostmaster@mmso.com.br
Serial
2023062107
Refresh
3600s
Retry
600s
Expire
604800s
Minimum TTL
300s
Nameservers (NS)
a20-66.akam.net
a13-67.akam.net
a3-67.akam.net
a2-66.akam.net
a1-225.akam.net
a14-66.akam.net
SPF Record
✓ Strict (-all)
v=spf1 ip4:179.191.88.13 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; sp=none; fo=1; ri=3600; rua=mailto:[email protected]; ruf=mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: none
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._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
7 records- ttjemiijivq4g9p9244dh3is9p
- nordpass-domain-verification=51019293406145d48124c89735d8eb06
- va6k0s1541aemspolatpp6h3uj
- pj8vgcqk644e2113k8jv3p3b2
- SPFv=spf1 ip4:179.191.88.13 include:spf.protection.outlook.com -all
- 8j4pi5s9cfso02u01j3tkg9qfn
- mu5mc4viu70j9mljllt4ef47u1
Full email verification for mmso.com.br
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
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