Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
matthewssouthwest.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-21 21:14:41 UTC · ↺ Refresh
MX Hostnames
- mx1-us1.ppe-hosted.com
- matthewssouthwest-com.mail.protection.outlook.com
- mx2-us1.ppe-hosted.com
MX Priorities
- mx2-us1.ppe-hosted.com: 10
- matthewssouthwest-com.mail.protection.outlook.com: 30
- mx1-us1.ppe-hosted.com: 0
A / AAAA Records
- 104.21.60.212
- 172.67.201.131
- 2606:4700:3031::6815:3cd4
- 2606:4700:3030::ac43:c983
Mail Server IPs
- 67.231.154.163 ↩ mx2-us1.ppe-hosted.com
- 148.163.129.51 ↩ mx2-us1.ppe-hosted.com
- 52.101.9.5 ↩ mail-mn2pr04cu00205.inbound.protection.outlook.com
- 52.101.40.2 ↩ mail-cy1pr05cu00402.inbound.protection.outlook.com
- 52.101.40.4 ↩ mail-cy5pr03cu00204.inbound.protection.outlook.com
- 52.101.8.42 ↩ mail-dm6pr03cu00402.inbound.protection.outlook.com
- 2a01:111:f403:c91d::a ↩ mail-co1pr21cu00202.inbound.protection.outlook.com
- 2a01:111:f403:c946::5 ↩ mail-ch4pr21cu00105.inbound.protection.outlook.com
- 2a01:111:f403:f804::1 ↩ mail-co1pr05cu00301.inbound.protection.outlook.com
- 2a01:111:f403:c902::16 ↩ mail-byapr04cu00306.inbound.protection.outlook.com
- 148.163.129.50
- 67.231.154.162
SOA Record
Raw SOA
gerald.ns.cloudflare.com dns.cloudflare.com 2397900330 10000 2400 604800 1800
Primary NS (mname)
gerald.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2397900330
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
paris.ns.cloudflare.com
gerald.ns.cloudflare.com
SPF Record
✓ Soft Fail (~all)
v=spf1 mx ip4:47.190.160.154 ip4:69.165.174.194 include:dispatch-us.ppe-hosted.com include:spf.protection.outlook.com ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 216 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
2 records- smartsheet-site-validation=XQfDVM0osGlS6USNxsik8aVa4XHj-_Q7
- SPFv=spf1 mx ip4:47.190.160.154 ip4:69.165.174.194 include:dispatch-us.ppe-hosted.com include:spf.protection.outlook.com ~all
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