Domain Overview
DNS: ✓ 20d ago
Checker: ✓ 20d ago
copower.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-05-20 22:03:17 UTC · ↺ Refresh
MX Hostnames
- copower-com.mail.protection.outlook.com
MX Priorities
- copower-com.mail.protection.outlook.com: 0
A / AAAA Records
- 45.223.146.219 (no PTR)
- 45.223.136.219 (no PTR)
Mail Server IPs
- 52.101.50.7 ↩ mail-co1pr21cu00207.inbound.protection.outlook.com
- 52.101.10.8 ↩ mail-bn1pr04cu00100.inbound.protection.outlook.com
- 52.101.9.12 ↩ mail-bl0pr05cu00504.inbound.protection.outlook.com
- 52.101.10.12 ↩ mail-bn1pr21cu00204.inbound.protection.outlook.com
- 2a01:111:f403:c931::1 ↩ mail-sa9pr03cu00201.inbound.protection.outlook.com
- 2a01:111:f403:c92c::2 ↩ mail-dm2pr04cu00102.inbound.protection.outlook.com
- 2a01:111:f403:c91d::a ↩ mail-co1pr21cu00202.inbound.protection.outlook.com
- 2a01:111:f403:c902::14 ↩ mail-byapr04cu00204.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1-02.azure-dns.com azuredns-hostmaster.microsoft.com 1 3600 300 2419200 300
Primary NS (mname)
ns1-02.azure-dns.com
Admin Email (rname)
azuredns-hostmaster@microsoft.com
Serial
1
Refresh
3600s
Retry
300s
Expire
2419200s
Minimum TTL
300s
Nameservers (NS)
ns3-02.azure-dns.org
ns4-02.azure-dns.info
ns1-02.azure-dns.com
ns2-02.azure-dns.net
SPF Record
✓ Strict (-all)
v=spf1 mx a include:spf.protection.outlook.com include:spf.amwins.com include:_spf.createsend.com include:spf.constantcontact.com include:hr360spf.smtp.com include:sendgrid.net a:ec2-34-210-203-241.us-west-2.compute.amazonaws.com -all
📊 DNS lookups: 9/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; ruf=mailto:[email protected]; ri=86400;
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._domainkey
✓ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
13 records- cvr4gw7r2q0q624pfgh9wx2k4c8ydds8
- _lh8c9x042t3d6gxkux2dzkniwxqzefk
- openai-domain-verification=dv-jBU79fNo4vSpRt55wEBgkeYs
- anthropic-domain-verification-pxz0w2=lowKP9hbUF09ACCs0P9jnUYWC
- D+JmSUk0IIcV+nkjnOpXkM7Y+xi/8fxNjcA2REcT2e/WPVDV3y1+BXDrmsO2wk0W7AjAs4dJmy9K1XriufeAgQ==
- mvh3aac2at0qvtna0v5aaceri4
- MS=ms60464842
- knowbe4-site-verification=7645cd7ef9de45ca21d1e257acc13b5c
- SPFv=spf1 mx a include:spf.protection.outlook.com include:spf.amwins.com include:_spf.createsend.com include:spf.constantcontact.com include:hr360spf.smtp.com include:sendgrid.net a:ec2-34-210-203-241.us-west-2.compute.amazonaws.com -all
- spf2.0/mfrom mx a include:spf.protection.outlook.com include:spf.constantcontact.com include:hr360spf.smtp.com include:sendgrid.net a:ec2-34-210-203-241.us-west-2.compute.amazonaws.com -all
- MS=ms21904700
- 3r57q1msvzxb3vq9fbgr59f76ncrb974
- globalsign-domain-verification=bd2f31c319fd1c72dd9d1d2ecba36a5f
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