Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
capstonerea.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-18 04:09:27 UTC · ↺ Refresh
MX Hostnames
- capstonerea-com.mail.protection.outlook.com
MX Priorities
- capstonerea-com.mail.protection.outlook.com: 0
A / AAAA Records
- 67.227.137.208 ↩ host.pdrwebsolutions.com
Mail Server IPs
- 52.101.8.44 ↩ mail-dm5pr04cu00104.inbound.protection.outlook.com
- 52.101.194.4 ↩ mail-ch4pr04cu00104.inbound.protection.outlook.com
- 52.101.8.34 ↩ mail-dm2pr04cu00102.inbound.protection.outlook.com
- 52.101.10.18 ↩ mail-bn8pr05cu00302.inbound.protection.outlook.com
- 2a01:111:f403:f802::3 ↩ mail-sj0pr03cu01403.inbound.protection.outlook.com
- 2a01:111:f403:c946::5 ↩ mail-ch4pr21cu00105.inbound.protection.outlook.com
- 2a01:111:f403:c931:: ↩ mail-sn1pr02cu00100.inbound.protection.outlook.com
- 2a01:111:f403:f913::1 ↩ mail-cy5pr05cu00101.inbound.protection.outlook.com
SOA Record
Raw SOA
drew.ns.cloudflare.com dns.cloudflare.com 2398997121 10000 2400 604800 1800
Primary NS (mname)
drew.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2398997121
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
drew.ns.cloudflare.com
kami.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:50.31.59.28 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
1 record- SPFv=spf1 ip4:50.31.59.28 include:spf.protection.outlook.com -all
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