matthewsdev.com

Valid Email Server
Domain Lookup › matthewsdev.com

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
matthewsdev.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-18 17:51:38 UTC · ↺ Refresh

MX Hostnames

  • mx1-us1.ppe-hosted.com
  • mx2-us1.ppe-hosted.com

MX Priorities

  • mx1-us1.ppe-hosted.com: 0
  • mx2-us1.ppe-hosted.com: 10

A / AAAA Records

  • 198.202.211.1 (no PTR)

Mail Server IPs

  • 67.231.154.162 ↩ mx1-us1.ppe-hosted.com
  • 148.163.129.50 ↩ mx1-us1.ppe-hosted.com
  • 148.163.129.51 ↩ mx2-us1.ppe-hosted.com
  • 67.231.154.163 ↩ mx2-us1.ppe-hosted.com

SOA Record

Raw SOA lauryn.ns.cloudflare.com dns.cloudflare.com 2396879962 10000 2400 604800 1800
Primary NS (mname)
lauryn.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2396879962
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s

Nameservers (NS)

lauryn.ns.cloudflare.com
mario.ns.cloudflare.com

SPF Record

✓ Strict (-all)
v=spf1 a:dispatch-us.ppe-hosted.com include:spf.protection.outlook.com -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✓ Reject
v=DMARC1; p=reject; pct=100;
✓ Reject — strongest protection
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)

DKIM Selectors

✗ None detected

No 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

9 records
  • Host Name : selector2._domainkey Points to address or value: selector2-matthewsdev-com._domainkey.matthewssouthwest.onmicrosoft.com
  • MS=ms63440436
  • apple-domain-verification=dxYMyVyw8uxhRSjF
  • google-site-verification=m_-ZqUpJA6rmLdulhtMISjSk1aGGMQ7Efz-e1Z05fVE
  • openai-domain-verification=dv-suB42Qrbew 8pCN0xarXFbE28
  • smartsheet-site-validation=7oLJFWeGwvtlLNHZ0ekW8CeKZDFzT3At
  • smartsheet-site-validation=Lsf866k_GY1VM2LpY43wrEPvhh_t8z74
  • SPFv=spf1 a:dispatch-us.ppe-hosted.com include:spf.protection.outlook.com -all
  • Host Name : selector1._domainkey Points to address or value: selector1-matthewsdev-com._domainkey.matthewssouthwest.onmicrosoft.com
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