maincareenergy.com

Valid Email Server
Domain Lookup › maincareenergy.com

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
maincareenergy.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-26 06:14:44 UTC · ↺ Refresh

MX Hostnames

  • maincareenergy-com.mail.protection.outlook.com

MX Priorities

  • maincareenergy-com.mail.protection.outlook.com: 5

A / AAAA Records

  • 69.87.220.249 ↩ 65031-16536.anetmgmt.net

Mail Server IPs

  • 52.101.9.12 ↩ mail-bl0pr05cu00504.inbound.protection.outlook.com
  • 52.101.8.34 ↩ mail-dm2pr04cu00102.inbound.protection.outlook.com
  • 52.101.41.26 ↩ mail-sj0pr03cu01702.inbound.protection.outlook.com
  • 52.101.40.24 ↩ mail-cy5pr05cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:c92c::1 ↩ mail-dm6pr03cu00401.inbound.protection.outlook.com
  • 2a01:111:f403:c946::7 ↩ mail-ch5pr02cu00307.inbound.protection.outlook.com
  • 2a01:111:f403:c91d::b ↩ mail-mw2pr02cu00603.inbound.protection.outlook.com
  • 2a01:111:f403:c92c::2 ↩ mail-dm2pr04cu00102.inbound.protection.outlook.com

SOA Record

Raw SOA ns0.leaseweb.com postmaster.leaseweb.com 2026032402 10800 3600 1209600 3600
Primary NS (mname)
ns0.leaseweb.com
Admin Email (rname)
postmaster@leaseweb.com
Serial
2026032402
Refresh
10800s
Retry
3600s
Expire
1209600s
Minimum TTL
3600s

Nameservers (NS)

ns1.leaseweb.com
ns0.leaseweb.com

SPF Record

✓ Strict (-all)
v=spf1 +ip4:207.244.68.208 +include:spf.protection.outlook.com +include:sendgrid.net +include:spf.mandrillapp.com -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ Missing

No DMARC record — emails cannot be rejected on auth failure.

DKIM Selectors

✓ 5 found
selector1._domainkey
selector2._domainkey
default._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

4 records
  • a1fqqhH0C3PbY9wtXd6UugsL6kMkz2pF
  • SPFv=spf1 +ip4:207.244.68.208 +include:spf.protection.outlook.com +include:sendgrid.net +include:spf.mandrillapp.com -all
  • DMARCv=DMARC1;p=none;sp=none;adkim=r;aspf=r;pct=100;fo=0;rf=afrf;ri=86400;rua=mailto:[email protected];ruf=mailto:[email protected]
  • MS=82965670DD4D5422498A4024D072C11E3D0B7FC2
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