Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
advon.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-18 22:51:37 UTC · ↺ Refresh
MX Hostnames
- advon-com.mail.protection.outlook.com
MX Priorities
- advon-com.mail.protection.outlook.com: 0
A / AAAA Records
- 23.227.38.65 ↩ myshopify.com
Mail Server IPs
- 52.101.11.10 ↩ mail-sa9pr03cu00202.inbound.protection.outlook.com
- 52.101.41.28 ↩ mail-sj0pr03cu01504.inbound.protection.outlook.com
- 52.101.11.2 ↩ mail-sn1pr03cu00102.inbound.protection.outlook.com
- 52.101.194.3 ↩ mail-ch1pr04cu00103.inbound.protection.outlook.com
- 2a01:111:f403:c936:: ↩ mail-cy1pr05cu00400.inbound.protection.outlook.com
- 2a01:111:f403:c92c::2 ↩ mail-dm2pr04cu00102.inbound.protection.outlook.com
- 2a01:111:f403:c902:: ↩ mail-sj2pr05cu00300.inbound.protection.outlook.com
- 2a01:111:f403:c91d::a ↩ mail-co1pr21cu00202.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1.brettworks.net domains.brettworks.net 2026021203 3600 1200 604800 3600
Primary NS (mname)
ns1.brettworks.net
Admin Email (rname)
domains@brettworks.net
Serial
2026021203
Refresh
3600s
Retry
1200s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns3.brettworks.net
ns4.brettworks.net
ns1.brettworks.net
ns2.brettworks.net
SPF Record
✓ Strict (-all)
v=spf1 +mx +a +ip4:198.50.238.79 +include:spf.protection.outlook.com +include:shops.shopify.com -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ Missing
v=DMARC1; p=quarantine rua=mailto:[email protected] ruf=mailto:[email protected];
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._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
2 records- d9t3klt5gvbjcd8b5nsr7ft52r
- SPFv=spf1 +mx +a +ip4:198.50.238.79 +include:spf.protection.outlook.com +include:shops.shopify.com -all
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