Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
duncansolutions.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-25 01:56:23 UTC · ↺ Refresh
MX Hostnames
- duncansolutions-com.mail.protection.outlook.com
MX Priorities
- duncansolutions-com.mail.protection.outlook.com: 10
A / AAAA Records
- 99.84.160.81 ↩ server-99-84-160-81.jfk50.r.cloudfront.net
- 99.84.160.106 ↩ server-99-84-160-106.jfk50.r.cloudfront.net
- 99.84.160.35
- 99.84.160.107
Mail Server IPs
- 52.101.10.10 ↩ mail-bn8pr05cu00102.inbound.protection.outlook.com
- 52.101.11.13 ↩ mail-sn1pr0501cu00205.inbound.protection.outlook.com
- 52.101.41.0 ↩ mail-byapr05cu00400.inbound.protection.outlook.com
- 52.101.9.17 (no PTR)
- 2a01:111:f403:f90d::1 ↩ mail-sn1pr0501cu00301.inbound.protection.outlook.com
- 2a01:111:f403:c803:: ↩ mail-bn1pr21cu00200.inbound.protection.outlook.com
- 2a01:111:f403:c902::7 ↩ mail-sj0pr02cu00107.inbound.protection.outlook.com
- 2a01:111:f403:f804::1 ↩ mail-co1pr05cu00301.inbound.protection.outlook.com
SOA Record
Raw SOA
ns-1669.awsdns-16.co.uk awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-1669.awsdns-16.co.uk
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns-110.awsdns-13.com
ns-1291.awsdns-33.org
ns-1669.awsdns-16.co.uk
ns-823.awsdns-38.net
SPF Record
✓ Strict (-all)
v=spf1 include:_spf.duncansolutions_com._d.easydmarc.pro -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1;p=reject;rua=mailto:[email protected],mailto:[email protected];ruf=mailto:[email protected],mailto:[email protected];fo=1;
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],mailto:[email protected]
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 392 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
13 records- MS=ms79256765
- N0A0V14839
- WxJwx/Cgtp0VlpGAnRfMOEQUTAVDgcjLlLGbC0A6YpOXOwDtSK9mFK9HDBcK1y8O4yTPAOUrJvDdyXs31gjCiA==
- anthropic-domain-verification-a44nt1=Rmtf7ZPTi7NAgdzwL1IJyRpfM
- atlassian-domain-verification=6Vxq2jzB/51Cwz40OsgBgMJ4pE8FMZWoI3YJ/n7fPjWXmH1MiJH1B442PIcCmRjA
- box-domain-verification=eab25498421bc7001c3e6ab71b1105ca429b39fa80362fb39943bd2fc2711f39
- k=rsa;
- p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAvuUjsX6319EVEzmzFvza7X7S7EgXiUzC9CykqT2HlKoRuv8PSvwCjBPCa3iI2rGIlk1ZjXDSMgIB8zkpJTCogwDlq9lbCAJMpuJL7Y0OtMHdioGQIfYGzD9eDeqs9deh6OiBBywu+XwCppRjF6yWeFhrpI6GiVnpkPxHLjSt78
- t=s;
- DKIMv=DKIM1;
- DKIMv=DKIM1;k=rsa;p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDS0W8MQzSoKsKgyH0sth5CnKvLyMlp2e/8Rl4rNO62L+KTcg3pWMcMxzr/r3rb7nmp9uwN03PjWY5kv4B35z3OcPfmM63dLDvlUapj8Bc1axEx6dyONK4bCLIbmB1rbmAY3w2PeyvntN4Ob6iRisnDVVlh7KQ5QI6QaPOcF1fWDwIDAQAB
- SPFv=spf1 include:_spf.duncansolutions_com._d.easydmarc.pro -all
- DC9WDHgCXnlD3ydxwKov+3ekhEoPKHg35l2BiQEZSTZoVu4geNH2SrdHtdzgEXZnw1T4wtL5iykfCEGLKZ31vQ==
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