Live data — DNS records and disposable check were just fetched and saved.
Domain Overview
DNS: ⚡ live
Checker: ⚡ live
syntronic.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-05-21 08:26:17 UTC · ↺ Refresh
MX Hostnames
- syntronic-com.mail.protection.outlook.com
MX Priorities
No priority data.
A / AAAA Records
- 46.16.234.39
Mail Server IPs
No IPs resolved.
SOA Record
No SOA record found.
Nameservers (NS)
ns4.syntronic.com
ns3.syntronic.com
SPF Record
✓ Strict (-all)
v=spf1 a:mailgw4.syntronic.com ip4:62.168.138.25 ip4:213.141.77.12 include:spf.protection.outlook.com include:_vsp.oderland.com -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]; ruf=mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
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
2 records- facebook-domain-verification=97ceuhrq0yv4ntxw716acog9f6uuty
- SPFv=spf1 a:mailgw4.syntronic.com ip4:62.168.138.25 ip4:213.141.77.12 include:spf.protection.outlook.com include:_vsp.oderland.com -all
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