Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
intec.edu.do
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-04-02 15:27:05 UTC · ↺ Refresh
MX Hostnames
- intec-edu-do.mail.protection.outlook.com
MX Priorities
- intec-edu-do.mail.protection.outlook.com: 0
A / AAAA Records
- 74.249.107.228 (no PTR)
Mail Server IPs
- 52.101.194.15 ↩ mail-ch4pr21cu00107.inbound.protection.outlook.com
- 52.101.9.26 ↩ mail-bl0pr02cu00702.inbound.protection.outlook.com
- 52.101.41.4 ↩ mail-sj2pr05cu00204.inbound.protection.outlook.com
- 52.101.50.1 ↩ mail-co1pr05cu00401.inbound.protection.outlook.com
- 2a01:111:f403:c946:: ↩ mail-ch5pr02cu00200.inbound.protection.outlook.com
- 2a01:111:f403:f901:: ↩ mail-mn2pr04cu00200.inbound.protection.outlook.com
- 2a01:111:f403:f802::1 ↩ mail-sj2pr05cu00101.inbound.protection.outlook.com
- 2a01:111:f403:c931:: ↩ mail-sn1pr02cu00100.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1-35.azure-dns.com azuredns-hostmaster.microsoft.com 1 3600 300 2419200 300
Primary NS (mname)
ns1-35.azure-dns.com
Admin Email (rname)
azuredns-hostmaster@microsoft.com
Serial
1
Refresh
3600s
Retry
300s
Expire
2419200s
Minimum TTL
300s
Nameservers (NS)
ns2-35.azure-dns.net
ns3-35.azure-dns.org
ns4-35.azure-dns.info
ns1-35.azure-dns.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:20.75.88.139 ip4:168.228.232.66 ip4:179.61.31.86 ip4:190.122.102.140 ip4:190.122.96.75 ip4:190.122.96.78 ip4:200.88.123.96 ip4:179.61.31.84 ip4:172.177.103.11 ip4:190.122.102.138 ip4:200.26.170.237 ip4:190.122.96.78 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; sp=none; rf=afrf; pct=100; ri=86400
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
↳ Subdomain policy: none
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
5 records- SPFv=spf1 ip4:20.75.88.139 ip4:168.228.232.66 ip4:179.61.31.86 ip4:190.122.102.140 ip4:190.122.96.75 ip4:190.122.96.78 ip4:200.88.123.96 ip4:179.61.31.84 ip4:172.177.103.11 ip4:190.122.102.138 ip4:200.26.170.237 ip4:190.122.96.78 include:spf.protection.outlook.com -all
- ms-domain-verification=03994e6b-adf4-41ca-832b-96a53fa5c3c4
- DMARCv=DMARC1; p=none; sp=none; rua=mailto:[email protected]; ruf=mailto:[email protected]; rf=afrf; pct=100; ri=86400 ...
- v=msv1 t=79d100d81f6d93488b59c15de6f243
- MS=ms59369342
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