Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
santanapr.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-24 07:31:31 UTC · ↺ Refresh
MX Hostnames
- santanapr-com.mail.protection.outlook.com
MX Priorities
- santanapr-com.mail.protection.outlook.com: 0
A / AAAA Records
- 23.236.62.147 ↩ 147.62.236.23.bc.googleusercontent.com
Mail Server IPs
- 52.101.9.21 ↩ mail-bl2pr04cu00205.inbound.protection.outlook.com
- 52.101.41.3 ↩ mail-sj2pr05cu00103.inbound.protection.outlook.com
- 52.101.10.10 ↩ mail-bn8pr05cu00102.inbound.protection.outlook.com
- 52.101.194.15 ↩ mail-ch4pr21cu00107.inbound.protection.outlook.com
- 2a01:111:f403:f908::1 ↩ mail-bn1pr04cu00101.inbound.protection.outlook.com
- 2a01:111:f403:c946::4 ↩ mail-ch0pr04cu00504.inbound.protection.outlook.com
- 2a01:111:f403:f912:: ↩ mail-cy5pr03cu00200.inbound.protection.outlook.com
- 2a01:111:f403:c922:: ↩ mail-bl0pr03cu00200.inbound.protection.outlook.com
SOA Record
Raw SOA
dns1.nustream.net support.nustream.com 2011071086 1200 600 1209600 3600
Primary NS (mname)
dns1.nustream.net
Admin Email (rname)
support@nustream.com
Serial
2011071086
Refresh
1200s
Retry
600s
Expire
1209600s
Minimum TTL
3600s
Nameservers (NS)
dns1.nustream.net
dns2.nustream.net
SPF Record
✓ Strict (-all)
v=spf1 ip4:207.150.241.74 ip4:196.12.183.41 ip4:67.206.235.46 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 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
3 records- duo_sso_verification=kLa3x7PxlgRNdq8xMzjVf5bBFMxOWzGqrxXpCaARxTESNNmswP2YWsiVCxLNYKPB
- MS=ms16521207
- SPFv=spf1 ip4:207.150.241.74 ip4:196.12.183.41 ip4:67.206.235.46 include:spf.protection.outlook.com -all
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