Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
davidenterprisesinc.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-27 05:10:08 UTC · ↺ Refresh
MX Hostnames
- davidenterprisesinc-com.mail.protection.outlook.com
MX Priorities
- davidenterprisesinc-com.mail.protection.outlook.com: 0
A / AAAA Records
- 172.67.148.88 (no PTR)
- 104.21.39.192 (no PTR)
- 2606:4700:3030::6815:27c0
- 2606:4700:3031::ac43:9458
Mail Server IPs
- 52.101.9.21 ↩ mail-bl2pr04cu00205.inbound.protection.outlook.com
- 52.101.41.24 ↩ mail-sj0pr03cu01600.inbound.protection.outlook.com
- 52.101.42.16 ↩ mail-co1pr05cu00300.inbound.protection.outlook.com
- 52.101.8.34 ↩ mail-dm2pr04cu00102.inbound.protection.outlook.com
- 2a01:111:f403:f804::3 ↩ mail-co1pr03cu00403.inbound.protection.outlook.com
- 2a01:111:f403:f909:: ↩ mail-bn6pr04cu00200.inbound.protection.outlook.com
- 2a01:111:f403:c922::2 ↩ mail-bl0pr02cu00702.inbound.protection.outlook.com
- 2a01:111:f403:c92c::1 ↩ mail-dm6pr03cu00401.inbound.protection.outlook.com
SOA Record
Raw SOA
phoenix.ns.cloudflare.com dns.cloudflare.com 2399523790 10000 2400 604800 1800
Primary NS (mname)
phoenix.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399523790
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
rob.ns.cloudflare.com
phoenix.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 +a +mx +ip4:66.55.156.163 +ip4:67.225.202.237 +ip4:170.249.233.109 +include:spf.protection.outlook.com -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected];
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 3 found
selector1._domainkey
selector2._domainkey
default._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
4 records- SPFv=spf1 +a +mx +ip4:66.55.156.163 +ip4:67.225.202.237 +ip4:170.249.233.109 +include:spf.protection.outlook.com -all
- MS=ms60814167
- apple-domain-verification=3wzFnLhb1eE3Z8Dp
- duo_sso_verification=DldsivxTJznWQUpGzRmrk49OwU14p25gAzpkWAxZqVirteajPAUwbj0Eu8kfe5h7
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