Domain Overview
DNS: ✓ just now
Checker: ✓ just now
rackwareinc.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-05-20 21:24:51 UTC · ↺ Refresh
MX Hostnames
- rackwareinc-com.mail.protection.outlook.com
MX Priorities
- rackwareinc-com.mail.protection.outlook.com: 0
A / AAAA Records
- 185.230.63.107 ↩ unalocated.63.wixsite.com
Mail Server IPs
- 52.101.41.0 ↩ mail-byapr05cu00400.inbound.protection.outlook.com
- 52.101.41.54 ↩ mail-sj2pr05cu00506.inbound.protection.outlook.com
- 52.101.9.14 ↩ mail-bl0pr03cu00206.inbound.protection.outlook.com
- 52.101.41.3 ↩ mail-sj2pr05cu00103.inbound.protection.outlook.com
- 2a01:111:f403:f908:: ↩ mail-bn1pr21cu00100.inbound.protection.outlook.com
- 2a01:111:f403:f910:: ↩ mail-cy5pr03cu00300.inbound.protection.outlook.com
- 2a01:111:f403:c802:: ↩ mail-cy4pr03cu00100.inbound.protection.outlook.com
- 2a01:111:f403:c946::5 ↩ mail-ch4pr21cu00105.inbound.protection.outlook.com
SOA Record
Raw SOA
ns19.domaincontrol.com dns.jomax.net 2025121700 28800 7200 604800 3600
Primary NS (mname)
ns19.domaincontrol.com
Admin Email (rname)
dns@jomax.net
Serial
2025121700
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns20.domaincontrol.com
ns19.domaincontrol.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1;p=reject;rua=mailto:[email protected];ruf=mailto:[email protected];fo=1
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._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
7 records- google-site-verification=xsqy-LhLsYhfuLaY6tJaZuwqCDpsYU9aJrijER2OFl0
- MS=3F8D5E8797D3EFA778C24651ED28A4F4088C2D0B
- v=verifydomain MS=7903608
- google-site-verification=taCe7aofKdwMPsne9W4vSjacsrxJ4shyw6u7pcW5TQQ
- google-site-verification=X2hV7DeLAhW3gONrSUstNzHnBEWuIZ9pnij48HIvrP8
- SPFv=spf1 include:spf.protection.outlook.com -all
- google-site-verification=Pt6TEPP18TFXyqm-tL84saio76ubEGwPdQgMJQYcl64
Full email verification for rackwareinc.com
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
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