Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
shapiroandduncan.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-18 17:01:35 UTC · ↺ Refresh
MX Hostnames
- shapiroandduncan-com.mail.protection.outlook.com
- cust67408-1.in.mailcontrol.com
- cust67408-2.in.mailcontrol.com
MX Priorities
- cust67408-2.in.mailcontrol.com: 10
- shapiroandduncan-com.mail.protection.outlook.com: 0
- cust67408-1.in.mailcontrol.com: 5
A / AAAA Records
- 35.232.249.117 ↩ usc254.lightningbase.com
Mail Server IPs
- 52.101.8.42 ↩ mail-dm6pr03cu00402.inbound.protection.outlook.com
- 52.101.9.20 ↩ mail-bl0pr02cu00604.inbound.protection.outlook.com
- 52.101.10.6 ↩ mail-bn1pr21cu00106.inbound.protection.outlook.com
- 52.101.42.16 ↩ mail-co1pr05cu00300.inbound.protection.outlook.com
- 2a01:111:f403:f905::4 ↩ mail-dm2pr04cu00404.inbound.protection.outlook.com
- 2a01:111:f403:c946::7 ↩ mail-ch5pr02cu00307.inbound.protection.outlook.com
- 2a01:111:f403:c902::14 ↩ mail-byapr04cu00204.inbound.protection.outlook.com
- 2a01:111:f403:c91d:: ↩ mail-mw2pr04cu00100.inbound.protection.outlook.com
SOA Record
Raw SOA
master.dns.rcn.net hostmaster.rcn.net 2026011201 10800 3600 604800 86400
Primary NS (mname)
master.dns.rcn.net
Admin Email (rname)
hostmaster@rcn.net
Serial
2026011201
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
86400s
Nameservers (NS)
auth2.dns.rcn.net
auth1.dns.rcn.net
auth4.dns.rcn.net
auth3.dns.rcn.net
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com ip4:209.31.149.116 ip4:209.31.149.114 include:spf.bidtracer.com include:mailcontrol.com include:spf.birddoghr.com include:_spf.google.com include:_spf.cmsa.buildops.com -all
📊 DNS lookups: 6/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1
⚠ 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
5 records- MS=88C6BD249BD20285440DE3989A5D132EB71D82FF
- EmzTi0iIllOv+hD8RN0mQnXC0ZcHiM+DMh+5MszJuLOyAErr0ZAPeewTAdscgb4UIFSvf09zs5N1VazMbIaQmA==
- SPFv=spf1 include:spf.protection.outlook.com ip4:209.31.149.116 ip4:209.31.149.114 include:spf.bidtracer.com include:mailcontrol.com include:spf.birddoghr.com include:_spf.google.com include:_spf.cmsa.buildops.com -all
- q3h7oevoqp3amdgo0m4h3ht7f0
- SPFv=spf1 include:spf.protection.outlook.com ip4:209.31.149.116 ip4:209.31.149.114 include:spf.bidtracer.com include:mailcontrol.com include:spf.birddoghr.com include:_spf.google.com -all
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