Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
dy-pro.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-19 10:08:26 UTC · ↺ Refresh
MX Hostnames
- dypro-com0e.mail.protection.outlook.com
MX Priorities
- dypro-com0e.mail.protection.outlook.com: 5
A / AAAA Records
- 192.124.249.4 ↩ cloudproxy10004.sucuri.net
Mail Server IPs
- 52.101.194.12 ↩ mail-ch0pr04cu00504.inbound.protection.outlook.com
- 40.93.192.4 ↩ mail-dm2pr04cu00404.inbound.protection.outlook.com
- 52.101.10.2 ↩ mail-bn8pr03cu00202.inbound.protection.outlook.com
- 52.101.10.16 ↩ mail-bn6pr21cu00500.inbound.protection.outlook.com
- 2a01:111:f403:c946::1 ↩ mail-ch1pr04cu00101.inbound.protection.outlook.com
- 2a01:111:f403:c801::1 ↩ mail-sn1pr0501cu00101.inbound.protection.outlook.com
- 2a01:111:f403:f804::3 ↩ mail-co1pr03cu00403.inbound.protection.outlook.com
- 2a01:111:f403:f901::1 ↩ mail-bl0pr02cu00601.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1.mdnsservice.com hostmaster.mdnsservice.com 2134860400 10001 7200 2419200 86400
Primary NS (mname)
ns1.mdnsservice.com
Admin Email (rname)
hostmaster@mdnsservice.com
Serial
2134860400
Refresh
10001s
Retry
7200s
Expire
2419200s
Minimum TTL
86400s
Nameservers (NS)
ns3.mdnsservice.com
ns1.mdnsservice.com
ns2.mdnsservice.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
DKIM Selectors
✗ None detectedNo DKIM records found for common selectors — your provider may use a custom selector name.
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
2 records- MS=ms55995957
- SPFv=spf1 include:spf.protection.outlook.com -all
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