Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
sinsa.com.ni
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-25 18:08:20 UTC · ↺ Refresh
MX Hostnames
- sinsa-com-ni.mail.protection.outlook.com
MX Priorities
- sinsa-com-ni.mail.protection.outlook.com: 0
A / AAAA Records
- 52.8.174.221 ↩ ec2-52-8-174-221.us-west-1.compute.amazonaws.com
Mail Server IPs
- 52.101.9.17 (no PTR)
- 52.101.50.10 ↩ mail-mw2pr02cu00502.inbound.protection.outlook.com
- 52.101.194.3 ↩ mail-ch1pr04cu00103.inbound.protection.outlook.com
- 52.101.9.5 ↩ mail-mn2pr04cu00205.inbound.protection.outlook.com
- 2a01:111:f403:c946::2 ↩ mail-ch4pr04cu00102.inbound.protection.outlook.com
- 2a01:111:f403:f802:: ↩ mail-byapr05cu00400.inbound.protection.outlook.com
- 2a01:111:f403:f908:: ↩ mail-bn1pr21cu00100.inbound.protection.outlook.com
- 2a01:111:f403:c931:: ↩ mail-sn1pr02cu00100.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1-09.azure-dns.com azuredns-hostmaster.microsoft.com 1 3600 300 2419200 300
Primary NS (mname)
ns1-09.azure-dns.com
Admin Email (rname)
azuredns-hostmaster@microsoft.com
Serial
1
Refresh
3600s
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.oracleemaildelivery.com include:rp.oracleemaildelivery.com include:_spf.atoracle.com include:rp.oracleemaildelivery.com include:spf.protection.outlook.com include:_spf.qp-mail.com -all
📊 DNS lookups: 6/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]; pct=100; ruf=mailto:[email protected]; fo=0:d:s;aspf=s;adkim=s
✓ Reject — strongest protection
📋 SPF alignment: Strict
· DKIM alignment: Strict
📧 Reports → 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
10 records- atlassian-domain-verification=ajb3z0FR1EJ63J7JyDB9C8wMPaOuhw8eNVrbl7jHM044pjC4TK9pMEHhYCSHYC8N
- SPFv=spf1 include:spf.oracleemaildelivery.com include:rp.oracleemaildelivery.com include:_spf.atoracle.com include:rp.oracleemaildelivery.com include:spf.protection.outlook.com include:_spf.qp-mail.com -all
- MS=5690C74E651B37F77BEF171B7BA06E2B15CB79F0
- miro-verification=07dbebe01160c129042f15c57d61b9adb7e79b67
- google-site-verification=G_QwxNzqkwdZtS15C-fg5NV9PknsJEMHhCY93I55-w4
- google-site-verification=MZX_dotG-dZ2H1l7cJI7S7kdnzAVDRVqB4gImVi2-Rg
- google-site-verification=aCu1CS_1-G-JkJMTCuEd4ig1xb1NXqAqBcbNOWZC6TQ
- google-site-verification=avfiYTSnLmfv_gwqWg_WBAFN5gLlPvn7ivZKpUj1d_0
- google-site-verification=eERSQjUtphSzlpVyocSC7Ts3rFrGkHUWoHJfmthzK-s
- adobe-idp-site-verification=fb72c907441b6bf15ce0cccdf1c55319353e1815bd91bfd9525e4d7d67a6c13d
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