Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
dteenergy.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-18 03:11:24 UTC · ↺ Refresh
MX Hostnames
- dteenergy-com.mail.protection.outlook.com
MX Priorities
- dteenergy-com.mail.protection.outlook.com: 0
A / AAAA Records
- 151.101.67.10 (no PTR)
- 151.101.131.10 (no PTR)
- 151.101.195.10
- 151.101.3.10
Mail Server IPs
- 52.101.11.15 ↩ mail-sa9pr02cu00207.inbound.protection.outlook.com
- 52.101.10.16 ↩ mail-bn6pr21cu00500.inbound.protection.outlook.com
- 52.101.9.12 ↩ mail-bl0pr05cu00504.inbound.protection.outlook.com
- 52.101.42.18 ↩ mail-co1pr03cu00302.inbound.protection.outlook.com
- 2a01:111:f403:f905::4 ↩ mail-dm2pr04cu00404.inbound.protection.outlook.com
- 2a01:111:f403:c931:: ↩ mail-sn1pr02cu00100.inbound.protection.outlook.com
- 2a01:111:f403:f90d::1 ↩ mail-sn1pr0501cu00301.inbound.protection.outlook.com
- 2a01:111:f403:c903::3 ↩ mail-mw2pr02cu00503.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1.dteenergy.com ips.dteenergy.com 719290964 1800 180 1209600 600
Primary NS (mname)
ns1.dteenergy.com
Admin Email (rname)
ips@dteenergy.com
Serial
719290964
Refresh
1800s
Retry
180s
Expire
1209600s
Minimum TTL
600s
Nameservers (NS)
ns2.dteenergy.com
ns4.dteenergy.com
ns3.dteenergy.com
dns7-dmz.dteco.com
dns8-dmz.dteco.com
ns1.dteenergy.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:204.124.152.112 ip4:204.124.154.107 ip4:208.185.229.45 ip4:216.70.28.36 ip4:147.187.10.0/24 ip4:12.154.156.38 include:spf.protection.outlook.com include:_spf.qualtrics.com a:mail.zendesk.com include:_spf.q4press.com include:spf.mandrillapp.com -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; 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: 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
10 records- docusign=656c59b0-efb5-4ed3-9984-dec4801fe9f5
- Dynatrace-site-verification=e7ff9b22-39fb-4cb3-8dc9-d1ec8d546b78__b9uad8e964acikjdm0g3uebj40
- MS=ms60818166
- facebook-domain-verification=jh9u7xbv7ns9yn6u2y6i3jwgq5jo8g
- postman-domain-verification=48c5d18a0e3af97c6518a7c8154b8f57b581ed76140e04239916b21f5bb4037df55370d904d0d38f72613cbe9c011bbeedd921ccce718ed47428fa46f42da233
- SPFv=spf1 ip4:204.124.152.112 ip4:204.124.154.107 ip4:208.185.229.45 ip4:216.70.28.36 ip4:147.187.10.0/24 ip4:12.154.156.38 include:spf.protection.outlook.com include:_spf.qualtrics.com a:mail.zendesk.com include:_spf.q4press.com include:spf.mandrillapp.com -all
- google-site-verification=rP2sKRAj4YkVUEGTddCeIThyydvNoYxlAnXJf0zHpwg
- docusign=1c1d1094-6efa-49bb-abf3-5fe7aedaffa7
- apple-domain-verification=pId2EhlL7z4mNA74
- 4EAFTGBOZMBO81IVD2Y3ULEMDZSJYHD79ZOIV5NJ3
Full email verification for dteenergy.com
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