Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
txu.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-25 20:56:15 UTC · ↺ Refresh
MX Hostnames
- txu-com.mail.protection.outlook.com
MX Priorities
- txu-com.mail.protection.outlook.com: 10
A / AAAA Records
- 18.164.96.41 ↩ server-18-164-96-41.jfk50.r.cloudfront.net
- 18.164.96.53 ↩ server-18-164-96-53.jfk50.r.cloudfront.net
- 18.164.96.111
- 18.164.96.61
Mail Server IPs
- 52.101.41.21 ↩ mail-sj2pr05cu00305.inbound.protection.outlook.com
- 52.101.11.2 ↩ mail-sn1pr03cu00102.inbound.protection.outlook.com
- 52.101.10.8 ↩ mail-bn1pr04cu00100.inbound.protection.outlook.com
- 52.101.9.12 ↩ mail-bl0pr05cu00504.inbound.protection.outlook.com
- 2a01:111:f403:f802::2 ↩ mail-sj2pr05cu00202.inbound.protection.outlook.com
- 2a01:111:f403:f908:: ↩ mail-bn1pr21cu00100.inbound.protection.outlook.com
- 2a01:111:f403:c931::1 ↩ mail-sa9pr03cu00201.inbound.protection.outlook.com
- 2a01:111:f403:c946::5 ↩ mail-ch4pr21cu00105.inbound.protection.outlook.com
SOA Record
Raw SOA
ns-388.awsdns-48.com awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-388.awsdns-48.com
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns-388.awsdns-48.com
ns-713.awsdns-25.net
ns-1136.awsdns-14.org
ns-1682.awsdns-18.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 ip4:10.183.28.13 include:spf.protection.outlook.com include:webmail.energyfutureholdings.com include:_spf.q4press.com include:_spf.salesforce.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
✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 392 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- nu5fpoh55d57qgbjnsdfjfvne4
- SPFv=spf1 ip4:206.227.128.10 ip4:206.227.136.80 ip4:206.227.136.81 ip4:206.227.136.100 ip4:10.183.28.13 include:spf.protection.outlook.com include:webmail.energyfutureholdings.com include:_spf.q4press.com include:_spf.salesforce.com -all
- D74tsZg7Iq1uMGse8keloUCFpfK3ANhw+4zZOE2Qog8jDynX9pKJB1/Zes+iVCxDmbzhBsxXXM781gOdI57AMQ==
- adobe-idp-site-verification=ed1c4ab63df9ad989b524a068b125f5192206afd2c393983ee8c6d6afe0c95bc
- apple-domain-verification=1gIHqgseSC87y9Fu
- google-site-verification=YtfrTLpn3AeaEhA3ykOCZ13mM6hvX2EA7hAR4QvIeOQ
Full email verification for txu.com
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
SPF / DKIM / DMARC Get 1,000 Free Credits