Domain Overview
DNS: ✓ 20d ago
Checker: ✓ 20d ago
tecnous.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-05-21 14:14:21 UTC · ↺ Refresh
MX Hostnames
- tecnous-com.mail.protection.outlook.com
MX Priorities
- tecnous-com.mail.protection.outlook.com: 0
A / AAAA Records
- 67.225.163.96 ↩ thor.duplika.com
Mail Server IPs
- 52.101.11.3 ↩ mail-sn1pr0501cu00103.inbound.protection.outlook.com
- 52.101.194.15 ↩ mail-ch4pr21cu00107.inbound.protection.outlook.com
- 40.93.192.4 ↩ mail-dm2pr04cu00404.inbound.protection.outlook.com
- 52.101.10.10 ↩ mail-bn8pr05cu00102.inbound.protection.outlook.com
- 2a01:111:f403:c931::1 ↩ mail-sa9pr03cu00201.inbound.protection.outlook.com
- 2a01:111:f403:f802::3 ↩ mail-sj0pr03cu01403.inbound.protection.outlook.com
- 2a01:111:f403:f802::1 ↩ mail-sj2pr05cu00101.inbound.protection.outlook.com
- 2a01:111:f403:c902::14 ↩ mail-byapr04cu00204.inbound.protection.outlook.com
SOA Record
Raw SOA
nic.ns.duplika.com juan.duplika.com 2026052104 3600 1800 1209600 86400
Primary NS (mname)
nic.ns.duplika.com
Admin Email (rname)
juan@duplika.com
Serial
2026052104
Refresh
3600s
Retry
1800s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
nic.ns.duplika.com
mar.ns.duplika.com
emi.ns.duplika.com
rei.ns.duplika.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:67.225.163.96 ip4:67.225.220.137 ip4:50.28.37.35 ip4:67.225.220.120 include:spf.duplika.com include:spf.protection.outlook.com include:sendersrv.com include:spf.ipzmarketing.com -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
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
2 records- SPFv=spf1 ip4:67.225.163.96 ip4:67.225.220.137 ip4:50.28.37.35 ip4:67.225.220.120 include:spf.duplika.com include:spf.protection.outlook.com include:sendersrv.com include:spf.ipzmarketing.com -all
- MS=ms13777678
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