Live data — DNS records and disposable check were just fetched and saved.
Domain Overview
DNS: ⚡ live
Checker: ⚡ live
mm-concrete.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-05-21 12:30:16 UTC · ↺ Refresh
MX Hostnames
- mmconcrete-com0e.mail.protection.outlook.com
MX Priorities
No priority data.
A / AAAA Records
- 145.223.124.86
- 88.223.87.153
- 2a02:4780:4d:58fe:69f7:6e3:f459:d004
- 2a02:4780:4c:c993:e7ee:a42c:fa0b:fd76
Mail Server IPs
No IPs resolved.
SOA Record
No SOA record found.
Nameservers (NS)
ns2.dns-parking.com
ns1.dns-parking.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ 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
✓ 3 found
selector1._domainkey
selector2._domainkey
default._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- brevo-code:83ac392d66e7c6b21f234a5b4c9a9cc7
- SPFv=spf1 include:spf.protection.outlook.com -all
- NETORGFT6711271.onmicrosoft.com
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