Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
ubb-us.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-24 01:30:18 UTC · ↺ Refresh
MX Hostnames
- ubbus-com0i.mail.eo.outlook.com
MX Priorities
- ubbus-com0i.mail.eo.outlook.com: 10
A / AAAA Records
- 96.47.223.15 ↩ net96-47-223-15.static-customer.corenap.com
Mail Server IPs
- 52.101.9.20 ↩ mail-bl0pr02cu00604.inbound.protection.outlook.com
- 52.101.9.2 ↩ mail-mn2pr02cu00202.inbound.protection.outlook.com
- 52.101.9.12 ↩ mail-bl0pr05cu00504.inbound.protection.outlook.com
- 52.101.41.21 ↩ mail-sj2pr05cu00305.inbound.protection.outlook.com
- 2a01:111:f403:f90f:: ↩ mail-sa9pr04cu00100.inbound.protection.outlook.com
- 2a01:111:f403:f913:: ↩ mail-cy1pr03cu00100.inbound.protection.outlook.com
- 2a01:111:f403:f802:: ↩ mail-byapr05cu00400.inbound.protection.outlook.com
- 2a01:111:f403:f802::2 ↩ mail-sj2pr05cu00202.inbound.protection.outlook.com
SOA Record
Raw SOA
ns69.domaincontrol.com dns.jomax.net 2025091500 28800 7200 604800 600
Primary NS (mname)
ns69.domaincontrol.com
Admin Email (rname)
dns@jomax.net
Serial
2025091500
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s
Nameservers (NS)
ns70.domaincontrol.com
ns69.domaincontrol.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:44.227.22.195/32 ip4:156.55.54.133 ip4:52.24.20.218/32 ip4:156.55.138.124 ip4:66.159.235.102 ip4:143.55.150.231 ip4:156.55.138.125 ip4:156.55.205.32 ip4:156.55.205.33 ip4:156.55.193.212 include:spf.protection.outlook.com include:cbc.pcbb.com include:spfhost.messageprovider.com -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1;p=reject;rua=mailto:[email protected];
✓ Reject — strongest protection
📋 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- SPFv=spf1 ip4:44.227.22.195/32 ip4:156.55.54.133 ip4:52.24.20.218/32 ip4:156.55.138.124 ip4:66.159.235.102 ip4:143.55.150.231 ip4:156.55.138.125 ip4:156.55.205.32 ip4:156.55.205.33 ip4:156.55.193.212 include:spf.protection.outlook.com include:cbc.pcbb.com include:spfhost.messageprovider.com -all
- MS=986DD50FD4D51F2A623361279D39115F4285EB52
- include:_custspf.sageworks.com
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