Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
fourthriteconstruction.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-18 20:41:51 UTC · ↺ Refresh
MX Hostnames
- fourthriteconstruction-com.mail.protection.outlook.com
MX Priorities
- fourthriteconstruction-com.mail.protection.outlook.com: 0
A / AAAA Records
- 192.250.237.73 ↩ s2939.can1.stableserver.net
Mail Server IPs
- 52.101.190.0 ↩ mail-yt5pr01cu00100.inbound.protection.outlook.com
- 52.101.190.2 ↩ mail-yt3pr01cu00602.inbound.protection.outlook.com
- 52.101.190.1 ↩ mail-yt3pr01cu00701.inbound.protection.outlook.com
- 52.101.190.3 ↩ mail-yt6pr01cu00103.inbound.protection.outlook.com
- 2a01:111:f403:c944::1 ↩ mail-yqzpr01cu01001.inbound.protection.outlook.com
- 2a01:111:f403:c942::1 ↩ mail-yt3pr01cu00701.inbound.protection.outlook.com
- 2a01:111:f403:c942::2 ↩ mail-yt3pr01cu00602.inbound.protection.outlook.com
- 2a01:111:f403:c942::3 ↩ mail-yt6pr01cu00103.inbound.protection.outlook.com
SOA Record
Raw SOA
dns3.doteasy.com hostmaster.doteasy.com 2025060601 3600 1800 1209600 14400
Primary NS (mname)
dns3.doteasy.com
Admin Email (rname)
hostmaster@doteasy.com
Serial
2025060601
Refresh
3600s
Retry
1800s
Expire
1209600s
Minimum TTL
14400s
Nameservers (NS)
dns3.doteasy.com
dns24.doteasy.com
dns23.doteasy.com
dns4.doteasy.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
2 records- SPFv=spf1 include:spf.protection.outlook.com -all
- MS=ms47628767
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