Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
dsidoors.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-21 06:48:03 UTC · ↺ Refresh
MX Hostnames
- dsidoors-com.mail.protection.outlook.com
MX Priorities
- dsidoors-com.mail.protection.outlook.com: 0
A / AAAA Records
- 64.15.146.171 ↩ shared25.mainehost.net
Mail Server IPs
- 52.101.10.1 ↩ mail-bn6pr02cu00301.inbound.protection.outlook.com
- 52.101.194.4 ↩ mail-ch4pr04cu00104.inbound.protection.outlook.com
- 52.101.194.13 ↩ mail-ch0pr04cu00605.inbound.protection.outlook.com
- 52.101.10.5 ↩ mail-bn6pr04cu00105.inbound.protection.outlook.com
- 2a01:111:f403:f905::3 ↩ mail-dm5pr02cu00203.inbound.protection.outlook.com
- 2a01:111:f403:f909:: ↩ mail-bn6pr04cu00200.inbound.protection.outlook.com
- 2a01:111:f403:f913::1 ↩ mail-cy5pr05cu00101.inbound.protection.outlook.com
- 2a01:111:f403:c946::6 ↩ mail-ch5pr02cu00406.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1.mainehost.net serversupport.mainehost.com 2026032000 3600 1800 1209600 86400
Primary NS (mname)
ns1.mainehost.net
Admin Email (rname)
serversupport@mainehost.com
Serial
2026032000
Refresh
3600s
Retry
1800s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns2.mainehost.net
ns4.mainehost.net
ns1.mainehost.net
ns3.mainehost.net
SPF Record
✓ Strict (-all)
v=spf1 +a +mx +ip4:64.15.146.175 +ip4:64.15.146.171 +include:spf.protection.outlook.com -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 1 found
default._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: default
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
3 records- MS=4945A79539835870441A82EB410DA542A692EDA2
- SPFv=spf1 +a +mx +ip4:64.15.146.175 +ip4:64.15.146.171 +include:spf.protection.outlook.com -all
- MS=ms12634152
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