Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
southwestbuildings.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-23 10:38:41 UTC · ↺ Refresh
MX Hostnames
- southwestbuildings-com.mail.protection.outlook.com
MX Priorities
- southwestbuildings-com.mail.protection.outlook.com: 0
A / AAAA Records
- 192.254.233.162 ↩ 192-254-233-162.unifiedlayer.com
Mail Server IPs
- 52.101.8.51 ↩ mail-dm1pr04cu00203.inbound.protection.outlook.com
- 52.101.9.0 ↩ mail-bl2pr02cu00100.inbound.protection.outlook.com
- 52.101.9.17 (no PTR)
- 52.101.10.8 ↩ mail-bn1pr04cu00100.inbound.protection.outlook.com
- 2a01:111:f403:c936:: ↩ mail-cy1pr05cu00400.inbound.protection.outlook.com
- 2a01:111:f403:f90b:: ↩ mail-bn6pr04cu00100.inbound.protection.outlook.com
- 2a01:111:f403:c902::14 ↩ mail-byapr04cu00204.inbound.protection.outlook.com
- 2a01:111:f403:c903::3 ↩ mail-mw2pr02cu00503.inbound.protection.outlook.com
SOA Record
Raw SOA
ns6443.hostgator.com root.gator3222.hostgator.com 2026031902 86400 7200 3600000 86400
Primary NS (mname)
ns6443.hostgator.com
Admin Email (rname)
root@gator3222.hostgator.com
Serial
2026031902
Refresh
86400s
Retry
7200s
Expire
3600000s
Minimum TTL
86400s
Nameservers (NS)
ns6443.hostgator.com
ns6444.hostgator.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:5957239.spf10.hubspotemail.net -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
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- apple-domain-verification=AckGB74jEVYLQmT0
- SPFv=spf1 include:spf.protection.outlook.com include:5957239.spf10.hubspotemail.net -all
- MS=ms10916524
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