Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
vistraenergy.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-21 01:04:03 UTC · ↺ Refresh
MX Hostnames
- vistraenergy-com.mail.protection.outlook.com
MX Priorities
- vistraenergy-com.mail.protection.outlook.com: 10
A / AAAA Records
- 104.196.149.245 ↩ 245.149.196.104.bc.googleusercontent.com
Mail Server IPs
- 52.101.41.58 ↩ mail-sj0pr02cu00102.inbound.protection.outlook.com
- 52.101.41.21 ↩ mail-sj2pr05cu00305.inbound.protection.outlook.com
- 52.101.194.3 ↩ mail-ch1pr04cu00103.inbound.protection.outlook.com
- 52.101.10.8 ↩ mail-bn1pr04cu00100.inbound.protection.outlook.com
- 2a01:111:f403:f905::3 ↩ mail-dm5pr02cu00203.inbound.protection.outlook.com
- 2a01:111:f403:f903:: (no PTR)
- 2a01:111:f403:c902::6 ↩ mail-sj0pr21cu00106.inbound.protection.outlook.com
- 2a01:111:f403:f802::2 ↩ mail-sj2pr05cu00202.inbound.protection.outlook.com
SOA Record
Raw SOA
ns-1882.awsdns-43.co.uk awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-1882.awsdns-43.co.uk
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns-1882.awsdns-43.co.uk
ns-57.awsdns-07.com
ns-595.awsdns-10.net
ns-1275.awsdns-31.org
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:webmail.energyfutureholdings.com include:_spf.q4press.com include:_spf.mxhero.com -all
📊 DNS lookups: 4/10
✓ 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
9 records- adobe-idp-site-verification=ed1c4ab63df9ad989b524a068b125f5192206afd2c393983ee8c6d6afe0c95bc
- adobe-sign-verification=13ac40ad801f785dae798eeda6b11b16
- apple-domain-verification=xXprctwJvaKp3V1E
- atlassian-domain-verification=rQuTe7ZFBrM68CPv6rRyhcPYbRFlAOKn3HdqjRCIgaEMcvByh5DA/vOefZToGxZ/
- d2j1eegoki27dltg3rf77scgf7
- SPFv=spf1 include:spf.protection.outlook.com include:webmail.energyfutureholdings.com include:_spf.q4press.com include:_spf.mxhero.com -all
- 305f9m0bmdp4roqal8hgucmkm0
- MS=ms79285824
- OQTIa6c5LYHLoxLemutAdUpvcL5b46ML/6YRhMBjDJ9AU815BLBtawTqP6RbiLGTTPpY2kLRcFp3tzwIhu2HYA==
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