Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
holbrookautoparts.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-21 14:20:57 UTC · ↺ Refresh
MX Hostnames
- holbrookautoparts-com.mail.protection.outlook.com
MX Priorities
- holbrookautoparts-com.mail.protection.outlook.com: 0
A / AAAA Records
- 172.93.179.178 ↩ saint.cloudserversite.com
Mail Server IPs
- 52.101.50.10 ↩ mail-mw2pr02cu00502.inbound.protection.outlook.com
- 52.101.9.24 ↩ mail-bl2pr02cu00400.inbound.protection.outlook.com
- 52.101.10.5 ↩ mail-bn6pr04cu00105.inbound.protection.outlook.com
- 52.101.41.56 ↩ mail-sj0pr21cu00100.inbound.protection.outlook.com
- 2a01:111:f403:f802::3 ↩ mail-sj0pr03cu01403.inbound.protection.outlook.com
- 2a01:111:f403:f905::3 ↩ mail-dm5pr02cu00203.inbound.protection.outlook.com
- 2a01:111:f403:f90f:: ↩ mail-sa9pr04cu00100.inbound.protection.outlook.com
- 2a01:111:f403:c922::2 ↩ mail-bl0pr02cu00702.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1.172-93-179-178.cprapid.com alerts.nexeonhosting.com 2026031900 3600 1800 1209600 86400
Primary NS (mname)
ns1.172-93-179-178.cprapid.com
Admin Email (rname)
alerts@nexeonhosting.com
Serial
2026031900
Refresh
3600s
Retry
1800s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns1.172-93-179-178.cprapid.com
ns2.172-93-179-178.cprapid.com
SPF Record
✓ Strict (-all)
v=spf1 +mx +a +ip4:172.93.179.178 +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- SPFv=spf1 +mx +a +ip4:172.93.179.178 +include:spf.protection.outlook.com -all
- MS=ms68090253
- google-site-verification=KOE9U4B33y-fBmjqIi7SC1lNutU45z-ubtawFOZscbc
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