Live data — DNS records and disposable check were just fetched and saved.
Domain Overview
DNS: ⚡ live
Checker: ⚡ live
energy-tools.net
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-05-21 06:52:37 UTC · ↺ Refresh
MX Hostnames
- energytools-net01e.mail.protection.outlook.com
MX Priorities
No priority data.
A / AAAA Records
- 174.138.107.246
Mail Server IPs
No IPs resolved.
SOA Record
No SOA record found.
Nameservers (NS)
ns1.bdm.microsoftonline.com
ns2.bdm.microsoftonline.com
ns3.bdm.microsoftonline.com
ns4.bdm.microsoftonline.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:spf-de.emailsignatures365.com -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 3 found
selector1._domainkey
selector2._domainkey
mail._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- SPFv=spf1 include:spf.protection.outlook.com include:spf-de.emailsignatures365.com -all
- facebook-domain-verification=10gffe1h3z43nt1cflgfn29h5zqncv
- brevo-code:077ec42ee4378db844000abf9ef1517e
- sophos-domain-verification=d0cafeb52ceb5b6ed0cc9053ca7a86d5f1164227180d8c0f2a53887203a15973
- apple-domain-verification=U17v0iI2aqUbR7L-KdPcoytOzb3_Ynt3JcSti6d6-Hs
- mscid=Tq5EBfommaDO6t7avr94FaRWBQyiEUhCrO3QMX5C9x8RsrEptCqiYTzwkDexdEX8+zH+RiRk3uid5ltRJQVMBw==
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