Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
mmh.org
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-26 12:24:28 UTC · ↺ Refresh
MX Hostnames
- mmh-org.mail.protection.outlook.com
MX Priorities
- mmh-org.mail.protection.outlook.com: 20
A / AAAA Records
- 172.67.156.231 (no PTR)
- 104.21.90.140 (no PTR)
- 2606:4700:3034::ac43:9ce7
- 2606:4700:3032::6815:5a8c
Mail Server IPs
- 52.101.42.16 ↩ mail-co1pr05cu00300.inbound.protection.outlook.com
- 52.101.194.15 ↩ mail-ch4pr21cu00107.inbound.protection.outlook.com
- 52.101.9.17 (no PTR)
- 52.101.10.6 ↩ mail-bn1pr21cu00106.inbound.protection.outlook.com
- 2a01:111:f403:f907::1 ↩ mail-dm1pr04cu00201.inbound.protection.outlook.com
- 2a01:111:f403:f90f:: ↩ mail-sa9pr04cu00100.inbound.protection.outlook.com
- 2a01:111:f403:f90a:: ↩ mail-bn6pr02cu00300.inbound.protection.outlook.com
- 2a01:111:f403:c92c::2 ↩ mail-dm2pr04cu00102.inbound.protection.outlook.com
SOA Record
Raw SOA
ariella.ns.cloudflare.com dns.cloudflare.com 2399798795 10000 2400 604800 1800
Primary NS (mname)
ariella.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399798795
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
ariella.ns.cloudflare.com
nero.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:bdsafemail.bdsupport.com include:em.faxserver.net include:emsd1.com -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
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- SPFv=spf1 include:spf.protection.outlook.com include:bdsafemail.bdsupport.com include:em.faxserver.net include:emsd1.com -all
- 8egpdt6b9b90n0u8u04cfi0g95
- BA03000792
- MS=0411AAA98CA430CA2041E953C3A4469C8CBB6DDC
- MS=ms71428418
- apple-domain-verification=gzEaYqZa4mmGGbLo
- google-site-verification=dmYg0zMYjJm2EwWjVYzaKHMFfb2EKmGWAGWT2QJdkgk
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