Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
udctn.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-02 17:37:41 UTC · ↺ Refresh
MX Hostnames
- udctn-com.mail.protection.outlook.com
MX Priorities
- udctn-com.mail.protection.outlook.com: 0
A / AAAA Records
- 107.180.51.13 ↩ 13.51.180.107.host.secureserver.net
Mail Server IPs
- 52.101.50.1 ↩ mail-co1pr05cu00401.inbound.protection.outlook.com
- 52.101.194.3 ↩ mail-ch1pr04cu00103.inbound.protection.outlook.com
- 52.101.194.4 ↩ mail-ch4pr04cu00104.inbound.protection.outlook.com
- 52.101.9.11 ↩ mail-bl2pr04cu00103.inbound.protection.outlook.com
- 2a01:111:f403:f901::1 ↩ mail-bl0pr02cu00601.inbound.protection.outlook.com
- 2a01:111:f403:c91d::b ↩ mail-mw2pr02cu00603.inbound.protection.outlook.com
- 2a01:111:f403:f804::1 ↩ mail-co1pr05cu00301.inbound.protection.outlook.com
- 2a01:111:f403:c92c::4 ↩ mail-dm6pr05cu00404.inbound.protection.outlook.com
SOA Record
Raw SOA
ns51.domaincontrol.com dns.jomax.net 2026011602 28800 7200 604800 600
Primary NS (mname)
ns51.domaincontrol.com
Admin Email (rname)
dns@jomax.net
Serial
2026011602
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s
Nameservers (NS)
ns52.domaincontrol.com
ns51.domaincontrol.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:asp-spf1.yardi.com include:asp-spf2.yardi.com ip4:50.63.9.54 -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1:d:s
⚠ 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
8 records- apple-domain-verification=WM2K7ssrNX7c4OV6
- atlassian-domain-verification=YDMDAfuOd5Avh3kEDMzqztSR8YNpc/b0wcXSM0w2hMfNSj0UDa2fRC854Yij48aP
- google-site-verification=vIlTLwnyD9_vjerxDy-y_Wik8PV5cEoU7cHJpueSwnI
- atlassian-sending-domain-verification=f7446f4f-84db-45db-b8a3-6284afdb534a
- MS=ms46716840
- SPFv=spf1 include:spf.protection.outlook.com include:asp-spf1.yardi.com include:asp-spf2.yardi.com ip4:50.63.9.54 -all
- have-i-been-pwned-verification=78bb07a5c61547ab3b6241e3cd809328
- facebook-domain-verification=6vrzcc2bmk7p7e6osxvk58imnmqaja
Full email verification for udctn.com
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