Domain Overview
DNS: ✓ 2h ago
Checker: ✓ 2h ago
tecnous.com.ar
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-05-21 12:39:13 UTC · ↺ Refresh
MX Hostnames
- tecnous-com-ar.mail.protection.outlook.com
MX Priorities
- tecnous-com-ar.mail.protection.outlook.com: 0
A / AAAA Records
- 67.225.163.96 ↩ thor.duplika.com
Mail Server IPs
- 52.101.8.42 ↩ mail-dm6pr03cu00402.inbound.protection.outlook.com
- 52.101.194.17 ↩ mail-ch5pr02cu00401.inbound.protection.outlook.com
- 52.101.11.10 ↩ mail-sa9pr03cu00202.inbound.protection.outlook.com
- 52.101.50.1 ↩ mail-co1pr05cu00401.inbound.protection.outlook.com
- 2a01:111:f403:c902::4 ↩ mail-sj0pr03cu01504.inbound.protection.outlook.com
- 2a01:111:f403:c927:: ↩ mail-bn6pr21cu00500.inbound.protection.outlook.com
- 2a01:111:f403:f910:: ↩ mail-cy5pr03cu00300.inbound.protection.outlook.com
- 2a01:111:f403:f907::1 ↩ mail-dm1pr04cu00201.inbound.protection.outlook.com
SOA Record
Raw SOA
nic.ns.duplika.com juan.duplika.com 2026052103 3600 1800 1209600 86400
Primary NS (mname)
nic.ns.duplika.com
Admin Email (rname)
juan@duplika.com
Serial
2026052103
Refresh
3600s
Retry
1800s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
mar.ns.duplika.com
rei.ns.duplika.com
emi.ns.duplika.com
nic.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
~ Quarantine
v=DMARC1;p=quarantine;sp=none;adkim=s;aspf=s;pct=100;fo=0;rf=afrf;ri=86400;rua=mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Strict
· DKIM alignment: Strict
📧 Reports → mailto:[email protected]
↳ Subdomain policy: none
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
1 record- 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
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