Domain Overview
DNS: ✓ 20d ago
Checker: ✓ 20d ago
universalgrinding.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-05-21 11:21:17 UTC · ↺ Refresh
MX Hostnames
- universalgrinding-com.mail.protection.outlook.com
MX Priorities
- universalgrinding-com.mail.protection.outlook.com: 0
A / AAAA Records
- 104.197.198.79 ↩ 79.198.197.104.bc.googleusercontent.com
Mail Server IPs
- 40.93.192.1 ↩ mail-dm5pr02cu00201.inbound.protection.outlook.com
- 52.101.41.3 ↩ mail-sj2pr05cu00103.inbound.protection.outlook.com
- 52.101.194.13 ↩ mail-ch0pr04cu00605.inbound.protection.outlook.com
- 52.101.41.180 ↩ mail-byapr04cu00204.inbound.protection.outlook.com
- 2a01:111:f403:c922:: ↩ mail-bl0pr03cu00200.inbound.protection.outlook.com
- 2a01:111:f403:f902::1 ↩ mail-bl2pr02cu00101.inbound.protection.outlook.com
- 2a01:111:f403:c902::1 ↩ mail-sj2pr05cu00401.inbound.protection.outlook.com
- 2a01:111:f403:f905::4 ↩ mail-dm2pr04cu00404.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1.server304.com hostmaster.universalgrinding.com 1779361041 16384 2048 1048576 2560
Primary NS (mname)
ns1.server304.com
Admin Email (rname)
hostmaster@universalgrinding.com
Serial
1779361041
Refresh
16384s
Retry
2048s
Expire
1048576s
Minimum TTL
2560s
Nameservers (NS)
ns2.server304.com
ns1.server304.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com ip4:162.155.210.22 -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
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
2 records- MS=ms64263059
- SPFv=spf1 include:spf.protection.outlook.com ip4:162.155.210.22 -all
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