Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
barna.edu.do
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-24 14:53:34 UTC · ↺ Refresh
MX Hostnames
- barna-edu-do.mail.protection.outlook.com
MX Priorities
- barna-edu-do.mail.protection.outlook.com: 0
A / AAAA Records
- 108.61.159.187 ↩ barnado.tempurl.host
Mail Server IPs
- 52.101.8.46 ↩ mail-dm6pr05cu00406.inbound.protection.outlook.com
- 52.101.9.2 ↩ mail-mn2pr02cu00202.inbound.protection.outlook.com
- 52.101.40.24 ↩ mail-cy5pr05cu00100.inbound.protection.outlook.com
- 52.101.9.17 (no PTR)
- 2a01:111:f403:c92c::3 ↩ mail-dm5pr04cu00103.inbound.protection.outlook.com
- 2a01:111:f403:f913:: ↩ mail-cy1pr03cu00100.inbound.protection.outlook.com
- 2a01:111:f403:c946::4 ↩ mail-ch0pr04cu00504.inbound.protection.outlook.com
- 2a01:111:f403:c922:: ↩ mail-bl0pr03cu00200.inbound.protection.outlook.com
SOA Record
Raw SOA
dns4.midominio.do ti.barna.edu.do 2025101401 7200 7200 172800 38400
Primary NS (mname)
dns4.midominio.do
Admin Email (rname)
ti@barna.edu.do
Serial
2025101401
Refresh
7200s
Retry
7200s
Expire
172800s
Minimum TTL
38400s
Nameservers (NS)
dns2.midominio.do
dns1.midominio.do
dns3.midominio.do
dns4.midominio.do
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:sparkpostmail.com include:zcsend.net include:email.hivebrite.com include:one.zoho.com -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]!5m,mailto:[email protected]; ruf=mailto:[email protected]!10m,mailto:[email protected]; fo=1;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]!5m,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
3 records- MS=ms92655950
- openai-domain-verification=dv-m7JDaaJwUyaLP6NeUpygaWJI
- SPFv=spf1 include:spf.protection.outlook.com include:sparkpostmail.com include:zcsend.net include:email.hivebrite.com include:one.zoho.com -all
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