Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
copenbarger.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-22 21:06:48 UTC · ↺ Refresh
MX Hostnames
- copenbarger-com.mail.protection.outlook.com
MX Priorities
- copenbarger-com.mail.protection.outlook.com: 0
A / AAAA Records
- 65.74.175.230 (no PTR)
Mail Server IPs
- 52.101.10.1 ↩ mail-bn6pr02cu00301.inbound.protection.outlook.com
- 52.101.41.6 ↩ mail-sj0pr03cu01406.inbound.protection.outlook.com
- 52.101.10.8 ↩ mail-bn1pr04cu00100.inbound.protection.outlook.com
- 52.101.41.0 ↩ mail-byapr05cu00400.inbound.protection.outlook.com
- 2a01:111:f403:c902::4 ↩ mail-sj0pr03cu01504.inbound.protection.outlook.com
- 2a01:111:f403:c903::3 ↩ mail-mw2pr02cu00503.inbound.protection.outlook.com
- 2a01:111:f403:c803:: ↩ mail-bn1pr21cu00200.inbound.protection.outlook.com
- 2a01:111:f403:f90c:: ↩ mail-sn1pr03cu00100.inbound.protection.outlook.com
SOA Record
Raw SOA
ns-34.awsdns-04.com awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-34.awsdns-04.com
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns-1228.awsdns-25.org
ns-1670.awsdns-16.co.uk
ns-34.awsdns-04.com
ns-963.awsdns-56.net
SPF Record
✓ Strict (-all)
v=spf1 mx include:spf.protection.outlook.com ip4:216.14.41.198 include:spf.constantcontact.com include:_spf.uptree.itulmail.com include:spf.emailsignatures365.com include:authsmtp.com a:mailers.apptoto.com -all
📊 DNS lookups: 7/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; pct=100; rua=mailto:[email protected]; ruf=mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
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- google-site-verification=Pe9AvlThVx-rLyIyImCdUgyc5bC4j6PbgeEgEOVZKi4
- SPFv=spf1 mx include:spf.protection.outlook.com ip4:216.14.41.198 include:spf.constantcontact.com include:_spf.uptree.itulmail.com include:spf.emailsignatures365.com include:authsmtp.com a:mailers.apptoto.com -all
Full email verification for copenbarger.com
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