Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
sterlingcmi.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-19 10:49:21 UTC · ↺ Refresh
MX Hostnames
- sterlingcmi-com.mail.protection.outlook.com
MX Priorities
- sterlingcmi-com.mail.protection.outlook.com: 0
A / AAAA Records
- 52.71.131.249 ↩ ec2-52-71-131-249.compute-1.amazonaws.com
Mail Server IPs
- 52.101.10.10 ↩ mail-bn8pr05cu00102.inbound.protection.outlook.com
- 52.101.194.17 ↩ mail-ch5pr02cu00401.inbound.protection.outlook.com
- 52.101.40.6 ↩ mail-cy1pr03cu00106.inbound.protection.outlook.com
- 52.101.8.51 ↩ mail-dm1pr04cu00203.inbound.protection.outlook.com
- 2a01:111:f403:c902::16 ↩ mail-byapr04cu00306.inbound.protection.outlook.com
- 2a01:111:f403:c927:: ↩ mail-bn6pr21cu00500.inbound.protection.outlook.com
- 2a01:111:f403:c927::1 ↩ mail-bn8pr05cu00301.inbound.protection.outlook.com
- 2a01:111:f403:c801::1 ↩ mail-sn1pr0501cu00101.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1.wordwebdesign.com root.ns1.wordwebdesign.com 2026022405 3600 600 1209600 3600
Primary NS (mname)
ns1.wordwebdesign.com
Admin Email (rname)
root@ns1.wordwebdesign.com
Serial
2026022405
Refresh
3600s
Retry
600s
Expire
1209600s
Minimum TTL
3600s
Nameservers (NS)
ns2.wordwebdesign.com
ns1.wordwebdesign.com
SPF Record
✓ Strict (-all)
v=spf1 a:sterlingcmi.com a:tops.nmsrv.com a:topspro_spf.goenumerate.com ip4:204.187.12.93 ip4:52.71.131.249 ip4:173.164.70.133 ip4:144.217.18.132 include:spf.protection.outlook.com -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto: [email protected]; ruf=mailto: [email protected]; sp=none; fo=1;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto: [email protected]
↳ Subdomain policy: none
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
2 records- MS=ms85548254
- SPFv=spf1 a:sterlingcmi.com a:tops.nmsrv.com a:topspro_spf.goenumerate.com ip4:204.187.12.93 ip4:52.71.131.249 ip4:173.164.70.133 ip4:144.217.18.132 include:spf.protection.outlook.com -all
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