Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
gemcorpatl.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-19 07:10:32 UTC · ↺ Refresh
MX Hostnames
- gemcorpatl-com.mail.protection.outlook.com
MX Priorities
- gemcorpatl-com.mail.protection.outlook.com: 0
A / AAAA Records
- 141.193.213.10 (no PTR)
Mail Server IPs
- 52.101.194.19 ↩ mail-ch5pr02cu00303.inbound.protection.outlook.com
- 52.101.9.5 ↩ mail-mn2pr04cu00205.inbound.protection.outlook.com
- 52.101.50.10 ↩ mail-mw2pr02cu00502.inbound.protection.outlook.com
- 52.101.41.6 ↩ mail-sj0pr03cu01406.inbound.protection.outlook.com
- 2a01:111:f403:f908::1 ↩ mail-bn1pr04cu00101.inbound.protection.outlook.com
- 2a01:111:f403:c931:: ↩ mail-sn1pr02cu00100.inbound.protection.outlook.com
- 2a01:111:f403:c927::1 ↩ mail-bn8pr05cu00301.inbound.protection.outlook.com
- 2a01:111:f403:c946:: ↩ mail-ch5pr02cu00200.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1.emeralddata.net root.ns1.emeralddata.net 1435273069 600 3600 604800 38400
Primary NS (mname)
ns1.emeralddata.net
Admin Email (rname)
root@ns1.emeralddata.net
Serial
1435273069
Refresh
600s
Retry
3600s
Expire
604800s
Minimum TTL
38400s
Nameservers (NS)
ns1.emeralddata.net
ns2.emeralddata.net
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
DKIM Selectors
✗ None detectedNo DKIM records found for common selectors — your provider may use a custom selector name.
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
3 records- MS=ms92271274
- SPFv=spf1 include:spf.protection.outlook.com -all
- b407cr0hprafmb19614oubst00
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