Live data — DNS records and disposable check were just fetched and saved.
Domain Overview
DNS: ⚡ live
Checker: ⚡ live
one-technology.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-05-21 01:21:23 UTC · ↺ Refresh
MX Hostnames
- onetechnology-com0i.mail.protection.outlook.com
MX Priorities
No priority data.
A / AAAA Records
- 23.185.0.4
- 2620:12a:8001::4
- 2620:12a:8000::4
Mail Server IPs
No IPs resolved.
SOA Record
No SOA record found.
Nameservers (NS)
ns-1628.awsdns-11.co.uk
ns-495.awsdns-61.com
ns-1015.awsdns-62.net
ns-1181.awsdns-19.org
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com ip4:209.190.160.230 ip4:209.190.160.231 ip4:209.190.160.232 ip4:209.190.160.237 ip4:168.245.103.211 -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; sp=reject; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1; pct=100
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: reject
DKIM Selectors
✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._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
2 records- SPFv=spf1 include:spf.protection.outlook.com ip4:209.190.160.230 ip4:209.190.160.231 ip4:209.190.160.232 ip4:209.190.160.237 ip4:168.245.103.211 -all
- heyhack-verification=0681b530-4197-41ce-9c4b-497a71b9e381
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