Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
rimaxcontractors.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-19 11:53:55 UTC · ↺ Refresh
MX Hostnames
- rimaxcontractors-com.mail.protection.outlook.com
MX Priorities
- rimaxcontractors-com.mail.protection.outlook.com: 0
A / AAAA Records
- 213.109.149.150 ↩ rscluster03.reliabledns.org
Mail Server IPs
- 52.101.9.14 ↩ mail-bl0pr03cu00206.inbound.protection.outlook.com
- 52.101.10.8 ↩ mail-bn1pr04cu00100.inbound.protection.outlook.com
- 40.93.192.4 ↩ mail-dm2pr04cu00404.inbound.protection.outlook.com
- 52.101.10.14 ↩ mail-bn6pr04cu00206.inbound.protection.outlook.com
- 2a01:111:f403:c902::6 ↩ mail-sj0pr21cu00106.inbound.protection.outlook.com
- 2a01:111:f403:c801::1 ↩ mail-sn1pr0501cu00101.inbound.protection.outlook.com
- 2a01:111:f403:c902::5 ↩ mail-sj2pr05cu00505.inbound.protection.outlook.com
- 2a01:111:f403:f913::1 ↩ mail-cy5pr05cu00101.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1.reliabledns.org juanag1.gmail.com 2026031001 86400 7200 3600000 1800
Primary NS (mname)
ns1.reliabledns.org
Admin Email (rname)
juanag1@gmail.com
Serial
2026031001
Refresh
86400s
Retry
7200s
Expire
3600000s
Minimum TTL
1800s
Nameservers (NS)
ns2.reliabledns.org
ns1.reliabledns.org
SPF Record
✓ Strict (-all)
v=spf1 ip4:213.109.149.151 include:_spf.reliablemail.org ip4:198.143.149.142 include:spf.protection.outlook.com -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
DKIM Selectors
✓ 1 found
default._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: default
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
2 records- NETORGFT4202410.onmicrosoft.com
- SPFv=spf1 ip4:213.109.149.151 include:_spf.reliablemail.org ip4:198.143.149.142 include:spf.protection.outlook.com -all
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