Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
icda.edu.do
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-21 01:54:02 UTC · ↺ Refresh
MX Hostnames
- icda-edu-do.mail.protection.outlook.com
MX Priorities
- icda-edu-do.mail.protection.outlook.com: 0
A / AAAA Records
- 173.201.185.54 ↩ ip-173-201-185-54.ip.secureserver.net
Mail Server IPs
- 52.101.9.0 ↩ mail-bl2pr02cu00100.inbound.protection.outlook.com
- 52.101.40.0 ↩ mail-cy5pr03cu00300.inbound.protection.outlook.com
- 52.101.41.28 ↩ mail-sj0pr03cu01504.inbound.protection.outlook.com
- 52.101.10.14 ↩ mail-bn6pr04cu00206.inbound.protection.outlook.com
- 2a01:111:f403:c902::6 ↩ mail-sj0pr21cu00106.inbound.protection.outlook.com
- 2a01:111:f403:c91d::b ↩ mail-mw2pr02cu00603.inbound.protection.outlook.com
- 2a01:111:f403:c922:: ↩ mail-bl0pr03cu00200.inbound.protection.outlook.com
- 2a01:111:f403:f901::2 ↩ mail-bl2pr02cu00402.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1-09.azure-dns.com postmaster.icda.edu.do 2017051702 1200 300 2419200 300
Primary NS (mname)
ns1-09.azure-dns.com
Admin Email (rname)
postmaster@icda.edu.do
Serial
2017051702
Refresh
1200s
Retry
300s
Expire
2419200s
Minimum TTL
300s
Nameservers (NS)
ns4-09.azure-dns.info
ns1-09.azure-dns.com
ns2-09.azure-dns.net
ns3-09.azure-dns.org
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:secureserver.net include:p3plmcpnl503372.prod.phx3.secureserver.net -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected];
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._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
4 records- SPFv=spf1 include:spf.protection.outlook.com include:secureserver.net include:p3plmcpnl503372.prod.phx3.secureserver.net -all
- MS=6B92644F6515E1CB5573F6C969D1299D9D102A2A
- MS=ms94996376
- Itim9etvNtAC0jTAVBPM+pyG4DBumzZEKe68m5ylOo1AjbxInQ5YmypUGwY1x5vI0G7S3H+GZs1p0KjmrO+m4Q==
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