Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
unison.mx
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-24 14:47:32 UTC · ↺ Refresh
MX Hostnames
- unison-mx.mail.protection.outlook.com
MX Priorities
- unison-mx.mail.protection.outlook.com: 0
A / AAAA Records
- 148.225.105.2 ↩ dc3.unison.mx
- 148.225.105.194 ↩ dc1.unison.mx
- 148.225.105.32
- 148.225.105.195
Mail Server IPs
- 52.101.9.20 ↩ mail-bl0pr02cu00604.inbound.protection.outlook.com
- 52.101.41.180 ↩ mail-byapr04cu00204.inbound.protection.outlook.com
- 52.101.41.56 ↩ mail-sj0pr21cu00100.inbound.protection.outlook.com
- 52.101.41.28 ↩ mail-sj0pr03cu01504.inbound.protection.outlook.com
- 2a01:111:f403:f90c:: ↩ mail-sn1pr03cu00100.inbound.protection.outlook.com
- 2a01:111:f403:f902:: ↩ mail-bl2pr04cu00100.inbound.protection.outlook.com
- 2a01:111:f403:c902::3 ↩ mail-sj0pr03cu01703.inbound.protection.outlook.com
- 2a01:111:f403:c946::2 ↩ mail-ch4pr04cu00102.inbound.protection.outlook.com
SOA Record
Raw SOA
dns1.uson.mx redes.unison.mx 2017684553 10200 3600 1814400 900
Primary NS (mname)
dns1.uson.mx
Admin Email (rname)
redes@unison.mx
Serial
2017684553
Refresh
10200s
Retry
3600s
Expire
1814400s
Minimum TTL
900s
Nameservers (NS)
sancarlos.noc.uson.mx
dc1.unison.mx
dns1.uson.mx
SPF Record
✓ Strict (-all)
v=spf1 mx a ip4:148.225.101.0/24 ip4:148.225.20.160/32 ip4:148.225.92.2/32 ip4:148.225.71.6/32 ip4:148.225.20.0/24 ip4:148.225.34.1/32 ip4:148.225.34.9/32 ip4:148.225.34.81/32 ip4:148.225.232.196/32 include:spf.protection.outlook.com -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1; adkim=s; aspf=s;
✓ Reject — strongest protection
📋 SPF alignment: Strict
· DKIM alignment: Strict
📧 Reports → mailto:[email protected]
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
3 records- have-i-been-pwned-verification=bc3363ccef569d1c6f7f0f6e82ebfb52
- SPFv=spf1 mx a ip4:148.225.101.0/24 ip4:148.225.20.160/32 ip4:148.225.92.2/32 ip4:148.225.71.6/32 ip4:148.225.20.0/24 ip4:148.225.34.1/32 ip4:148.225.34.9/32 ip4:148.225.34.81/32 ip4:148.225.232.196/32 include:spf.protection.outlook.com -all
- google-site-verification=3Q6GnSpgHqj_LFvBZZWhUFshSHkswJlZ734_GFZBPME
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