Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
rexdalechc.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-18 09:13:37 UTC · ↺ Refresh
MX Hostnames
- rexdalechc-com.mail.protection.outlook.com
MX Priorities
- rexdalechc-com.mail.protection.outlook.com: 0
A / AAAA Records
- 44.231.164.255 ↩ ec2-44-231-164-255.us-west-2.compute.amazonaws.com
Mail Server IPs
- 52.101.192.1 ↩ mail-yqzpr01cu01001.inbound.protection.outlook.com
- 52.101.190.0 ↩ mail-yt5pr01cu00100.inbound.protection.outlook.com
- 52.101.190.1 ↩ mail-yt3pr01cu00701.inbound.protection.outlook.com
- 52.101.190.3 ↩ mail-yt6pr01cu00103.inbound.protection.outlook.com
- 2a01:111:f403:c944::1 ↩ mail-yqzpr01cu01001.inbound.protection.outlook.com
- 2a01:111:f403:c942::2 ↩ mail-yt3pr01cu00602.inbound.protection.outlook.com
- 2a01:111:f403:c942:: ↩ mail-yt5pr01cu00100.inbound.protection.outlook.com
- 2a01:111:f403:c944:: ↩ mail-yqzpr01cu00900.inbound.protection.outlook.com
SOA Record
Raw SOA
ns61.worldnic.com namehost.worldnic.com 126022318 10800 3600 604800 3600
Primary NS (mname)
ns61.worldnic.com
Admin Email (rname)
namehost@worldnic.com
Serial
126022318
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns62.worldnic.com
ns61.worldnic.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:206.47.33.222 ip4:206.210.97.221 ip4:206.47.210.21 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]; fo=0
⚠ p=none — monitoring only, no enforcement
📋 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
5 records- SPFv=spf1 ip4:206.47.33.222 ip4:206.210.97.221 ip4:206.47.210.21 include:spf.protection.outlook.com -all
- mc0qwTKX3FhXA5IrVzTG9k4wLbvnJCkTSCMesEiBllDuvkwUbFJctTsZyhyFRlnvGUgjFk/lTryC70YgglMzyw==
- _sitelock-domain-validation=9f39f4639fec3e9a
- 4m/IoJ7JBMv4UZx//t3zV5bcWM28xA8x+rzzMg4FMXgFZQiXo5Dqym4wa8sR/M+u2i4ZNXKkYB1q+Z5hUPoRIQ==
- MS=65A877A951EAE876E6BAE87358CCF8862DEFE8AF
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