Live data — DNS records and disposable check were just fetched and saved.
Domain Overview
DNS: ⚡ live
Checker: ⚡ live
sharpmgmt.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-05-21 00:36:53 UTC · ↺ Refresh
MX Hostnames
- sharpmgmt-com.mail.protection.outlook.com
MX Priorities
No priority data.
A / AAAA Records
- 100.38.144.243
Mail Server IPs
No IPs resolved.
SOA Record
No SOA record found.
Nameservers (NS)
dns101.register.com
dns102.register.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:100.2.174.120/29 ip4:96.56.184.136/29 ip4:75.99.93.170 ip4:68.195.237.92 ip4:100.38.144.243 ip4:104.156.189.224/29 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]; ruf=mailto:[email protected]; pct=0
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
⚠ Policy applies to 0% of failing messages only
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 392 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
1 record- SPFv=spf1 ip4:100.2.174.120/29 ip4:96.56.184.136/29 ip4:75.99.93.170 ip4:68.195.237.92 ip4:100.38.144.243 ip4:104.156.189.224/29 include:spf.protection.outlook.com -all
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