Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
rexfab.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-04 20:22:03 UTC · ↺ Refresh
MX Hostnames
- rexfab-com.mail.protection.outlook.com
MX Priorities
- rexfab-com.mail.protection.outlook.com: 0
A / AAAA Records
- 173.231.221.71 ↩ vps75739.inmotionhosting.com
Mail Server IPs
- 52.101.192.0 ↩ mail-yqzpr01cu00900.inbound.protection.outlook.com
- 52.101.190.0 ↩ mail-yt5pr01cu00100.inbound.protection.outlook.com
- 52.101.190.2 ↩ mail-yt3pr01cu00602.inbound.protection.outlook.com
- 52.101.192.1 ↩ mail-yqzpr01cu01001.inbound.protection.outlook.com
- 2a01:111:f403:c942:: ↩ mail-yt5pr01cu00100.inbound.protection.outlook.com
- 2a01:111:f403:c942::3 ↩ mail-yt6pr01cu00103.inbound.protection.outlook.com
- 2a01:111:f403:c944:: ↩ mail-yqzpr01cu00900.inbound.protection.outlook.com
- 2a01:111:f403:c944::1 ↩ mail-yqzpr01cu01001.inbound.protection.outlook.com
SOA Record
Raw SOA
ns15.domaincontrol.com dns.jomax.net 2026031300 86400 7200 3600000 86400
Primary NS (mname)
ns15.domaincontrol.com
Admin Email (rname)
dns@jomax.net
Serial
2026031300
Refresh
86400s
Retry
7200s
Expire
3600000s
Minimum TTL
86400s
Nameservers (NS)
ns15.domaincontrol.com
ns16.domaincontrol.com
SPF Record
✓ Strict (-all)
v=spf1 a ip4:74.15.183.242 include:spf.protection.outlook.com include:bellnexxia.net include:transmail.net -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 3 found
selector1._domainkey
selector2._domainkey
mail._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
5 records- MS=ms70364968
- SPFv=spf1 a ip4:74.15.183.242 include:spf.protection.outlook.com include:bellnexxia.net include:transmail.net -all
- zoho-verification=zb52351142.zmverify.zoho.com
- brevo-code:67341ca091788a688752e7455e06f762
- EJQGMSXEF
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