Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
maxcobuilders.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-18 23:29:55 UTC · ↺ Refresh
MX Hostnames
- maxcobuilders-com.mail.protection.outlook.com
MX Priorities
- maxcobuilders-com.mail.protection.outlook.com: 0
A / AAAA Records
- 35.208.91.242 ↩ 242.91.208.35.bc.googleusercontent.com
Mail Server IPs
- 52.101.9.17 (no PTR)
- 52.101.41.180 ↩ mail-byapr04cu00204.inbound.protection.outlook.com
- 52.101.10.14 ↩ mail-bn6pr04cu00206.inbound.protection.outlook.com
- 52.101.9.20 ↩ mail-bl0pr02cu00604.inbound.protection.outlook.com
- 2a01:111:f403:c927:: ↩ mail-bn6pr21cu00500.inbound.protection.outlook.com
- 2a01:111:f403:f913::1 ↩ mail-cy5pr05cu00101.inbound.protection.outlook.com
- 2a01:111:f403:c92c::1 ↩ mail-dm6pr03cu00401.inbound.protection.outlook.com
- 2a01:111:f403:c902::16 ↩ mail-byapr04cu00306.inbound.protection.outlook.com
SOA Record
Raw SOA
ns33.domaincontrol.com dns.jomax.net 2025040202 28800 7200 604800 600
Primary NS (mname)
ns33.domaincontrol.com
Admin Email (rname)
dns@jomax.net
Serial
2025040202
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s
Nameservers (NS)
ns34.domaincontrol.com
ns33.domaincontrol.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
DKIM Selectors
✗ None detectedNo 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- SPFv=spf1 include:spf.protection.outlook.com -all
- MS=ms12854409
- ahrefs-site-verification_9f6b4d06e444564513f8ac4a0cb8c1ba71a2384251152b20385d96487591b05f
- google-site-verification=JM8lsWGkhXIzdPsL2OJ8KMxrB9dOLLm7Rd_skEe1xwI
- MS=ms63894655
- google-site-verification=qpbuo69iViSIQVIwoIt7DFJ_psLaXUoAzzGOi_yIwKA
Full email verification for maxcobuilders.com
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