Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
northwestdoor.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-21 14:35:07 UTC · ↺ Refresh
MX Hostnames
- northwestdoor-com.mail.protection.outlook.com
MX Priorities
- northwestdoor-com.mail.protection.outlook.com: 10
A / AAAA Records
- 216.40.34.41 (no PTR)
Mail Server IPs
- 52.101.73.11 ↩ mail-am1pr04cu00103.inbound.protection.outlook.com
- 52.101.73.28 ↩ mail-am7pr05cu00204.inbound.protection.outlook.com
- 52.101.68.21 ↩ mail-db4pr02cu00205.inbound.protection.outlook.com
- 52.101.68.3 ↩ mail-db7pr03cu00403.inbound.protection.outlook.com
- 2a01:111:f403:ca04::c ↩ mail-db9pr02cu00204.inbound.protection.outlook.com
- 2a01:111:f403:ca04::10 ↩ mail-dbapr03cu00100.inbound.protection.outlook.com
- 2a01:111:f403:ca04::7 ↩ mail-db4pr02cu00307.inbound.protection.outlook.com
- 2a01:111:f403:ca09::f ↩ mail-am7pr05cu00307.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1.hover.com dnsmaster.hover.com 1763393111 1800 900 604800 300
Primary NS (mname)
ns1.hover.com
Admin Email (rname)
dnsmaster@hover.com
Serial
1763393111
Refresh
1800s
Retry
900s
Expire
604800s
Minimum TTL
300s
Nameservers (NS)
ns2.hover.com
ns1.hover.com
SPF Record
✓ Strict (-all)
v=spf1 mx a include:spf.servicemail24.de include:spf.protection.outlook.com ip4:65.151.28.1/24 ip4:65.151.24.30/29 ip4:67.135.35.74/29 ip4:50.221.208.219/32 include:mailgun.org -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected];
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 5 found
selector1._domainkey
selector2._domainkey
k1._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
3 records- nmZEn5nomdujVk99Nd6C+PlDK0dyIcPsM9r+BCaQqJg8HMrerSqcZfAEjgpj4R/Vgspssg81wAUMch/Ltd06TA==
- SPFv=spf1 mx a include:spf.servicemail24.de include:spf.protection.outlook.com ip4:65.151.28.1/24 ip4:65.151.24.30/29 ip4:67.135.35.74/29 ip4:50.221.208.219/32 include:mailgun.org -all
- MS=ms24617141
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