Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
luminant.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-18 03:13:23 UTC · ↺ Refresh
MX Hostnames
- luminant-com.mail.protection.outlook.com
MX Priorities
- luminant-com.mail.protection.outlook.com: 10
A / AAAA Records
- 104.196.149.245 ↩ 245.149.196.104.bc.googleusercontent.com
Mail Server IPs
- 52.101.50.4 ↩ mail-co1pr03cu00404.inbound.protection.outlook.com
- 52.101.194.12 ↩ mail-ch0pr04cu00504.inbound.protection.outlook.com
- 52.101.11.13 ↩ mail-sn1pr0501cu00205.inbound.protection.outlook.com
- 52.101.8.51 ↩ mail-dm1pr04cu00203.inbound.protection.outlook.com
- 2a01:111:f403:c931::1 ↩ mail-sa9pr03cu00201.inbound.protection.outlook.com
- 2a01:111:f403:c946::2 ↩ mail-ch4pr04cu00102.inbound.protection.outlook.com
- 2a01:111:f403:f903:: (no PTR)
- 2a01:111:f403:c902::1 ↩ mail-sj2pr05cu00401.inbound.protection.outlook.com
SOA Record
Raw SOA
ns-664.awsdns-19.net awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-664.awsdns-19.net
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns-664.awsdns-19.net
ns-110.awsdns-13.com
ns-1426.awsdns-50.org
ns-1645.awsdns-13.co.uk
SPF Record
✓ Strict (-all)
v=spf1 ip4:206.227.128.10 ip4:206.227.136.80 ip4:206.227.136.81 ip4:206.227.136.100 include:spf.protection.outlook.com include:webmail.energyfutureholdings.com include:_spf.q4press.com -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1;p=none;pct=100;rua=mailto:[email protected]
⚠ 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
6 records- adobe-idp-site-verification=ed1c4ab63df9ad989b524a068b125f5192206afd2c393983ee8c6d6afe0c95bc
- adobe-sign-verification=1abe9efda01be8e79a9370288cd92f2a
- d2j1eegoki27dltg3rf77scgf7
- SPFv=spf1 ip4:206.227.128.10 ip4:206.227.136.80 ip4:206.227.136.81 ip4:206.227.136.100 include:spf.protection.outlook.com include:webmail.energyfutureholdings.com include:_spf.q4press.com -all
- MS=ms11140978
- QJAtd8L56h6WeWKE9fu+I0S58msNpSK2he9UmtpHECSofHbGKOW+zQC6WhA0ggNCqCByazzR0H98+ePCtSzbbA==
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