Live data — DNS records and disposable check were just fetched and saved.
Domain Overview
DNS: ⚡ live
Checker: ⚡ live
dunetechnology.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-05-21 00:28:10 UTC · ↺ Refresh
MX Hostnames
- dunetechnology-com.mail.protection.outlook.com
MX Priorities
No priority data.
A / AAAA Records
- 5.102.128.215
Mail Server IPs
No IPs resolved.
SOA Record
No SOA record found.
Nameservers (NS)
dns4.cloudns.net
dns8.cloudns.net
blackice.dunetechnology.com
dns3.cloudns.net
guild.dunetechnology.com
dns7.cloudns.net
nostromo.dunetechnology.com
scytale.dunetechnology.com
harkonnen.dunetechnology.com
sardaukar.dunetechnology.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:5.102.128.0/24 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; pct=100; rua=mailto:[email protected],mailto:[email protected],mailto:[email protected]; sp=quarantine; aspf=r;
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],mailto:[email protected],mailto:[email protected]
↳ Subdomain policy: quarantine
DKIM Selectors
✓ 4 found
selector1._domainkey
selector2._domainkey
default._domainkey
mail._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
1 record- SPFv=spf1 ip4:5.102.128.0/24 include:spf.protection.outlook.com -all
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