Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
mastermindltd.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-18 13:43:47 UTC · ↺ Refresh
MX Hostnames
- mastermindltd.com.2.0001.arsmtp.com
- mastermindltd.com.1.0001.arsmtp.com
MX Priorities
- mastermindltd.com.2.0001.arsmtp.com: 20
- mastermindltd.com.1.0001.arsmtp.com: 10
A / AAAA Records
- 66.96.132.207 ↩ 207.132.96.66.static.eigbox.net
Mail Server IPs
- 8.19.118.160 ↩ server227.appriver.com
- 8.31.233.82 ↩ server226.appriver.com
SOA Record
Raw SOA
ns1.ipower.com dnsadmin.ipower.com 2020101845 10800 3600 604800 3600
Primary NS (mname)
ns1.ipower.com
Admin Email (rname)
dnsadmin@ipower.com
Serial
2020101845
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns2.ipower.com
ns1.ipower.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:asp-spf1.yardi.com include:asp-spf2.yardi.com ip4:66.96.128.0/18 -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 1 found
dkim._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: dkim
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
5 records- brevo-code:7ecce4ccb3aa8e9f244cfff889026efd
- globalsign-domain-verification=11C876C673D46B39C15ADF9339F6A740
- google-site-verification=DZuISupsiFQ6eavFS8OAkvfXwHYNFhTa2F7I1Z3TPRo
- duo_sso_verification=thNUpNptlC7zGbyJuJtTtRkzfbahKfrvEobjCcaGKDBm6VfbqBNPzApoeKlGXiQz
- SPFv=spf1 include:spf.protection.outlook.com include:asp-spf1.yardi.com include:asp-spf2.yardi.com ip4:66.96.128.0/18 -all
Full email verification for mastermindltd.com
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