capitalrock.com

Valid Email Server
Domain Lookup › capitalrock.com

Domain Overview

DNS: ✓ 5h ago Checker: ✓ 5h ago
capitalrock.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-05-21 05:14:10 UTC · ↺ Refresh

MX Hostnames

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

MX Priorities

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

A / AAAA Records

  • 132.220.38.112 (no PTR)

Mail Server IPs

  • 148.163.129.50 ↩ mx1-us1.ppe-hosted.com
  • 67.231.154.162 ↩ 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 ns1-38.azure-dns.com azuredns-hostmaster.microsoft.com 1 3600 300 2419200 300
Primary NS (mname)
ns1-38.azure-dns.com
Admin Email (rname)
azuredns-hostmaster@microsoft.com
Serial
1
Refresh
3600s
Retry
300s
Expire
2419200s
Minimum TTL
300s

Nameservers (NS)

ns1-38.azure-dns.com
ns2-38.azure-dns.net
ns3-38.azure-dns.org
ns4-38.azure-dns.info

SPF Record

✓ Strict (-all)
v=spf1 ip4:20.72.105.25 ip4:20.114.192.24 ip4:52.252.7.68 ip4:20.85.19.33 ip4:104.209.248.186 ip4:20.97.167.99 a:dispatch-us.ppe-hosted.com include:spf.protection.outlook.com -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ Missing

No DMARC record — emails cannot be rejected on auth failure.

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

3 records
  • SPFv=spf1 ip4:20.72.105.25 ip4:20.114.192.24 ip4:52.252.7.68 ip4:20.85.19.33 ip4:104.209.248.186 ip4:20.97.167.99 a:dispatch-us.ppe-hosted.com include:spf.protection.outlook.com -all
  • ppe-f6610d1f2efae3cb6718e25ab7b82d7b07dd5c10
  • v=verifydomain MS=7445230
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