Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
mucr.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-18 10:52:47 UTC · ↺ Refresh
MX Hostnames
- mucr-com.mail.protection.outlook.com
MX Priorities
- mucr-com.mail.protection.outlook.com: 10
A / AAAA Records
- 148.72.69.20 ↩ 20.69.72.148.host.secureserver.net
Mail Server IPs
- 52.101.40.1 ↩ mail-cy4pr03cu00101.inbound.protection.outlook.com
- 52.101.9.17 (no PTR)
- 52.101.194.12 ↩ mail-ch0pr04cu00504.inbound.protection.outlook.com
- 52.101.10.8 ↩ mail-bn1pr04cu00100.inbound.protection.outlook.com
- 2a01:111:f403:f901::1 ↩ mail-bl0pr02cu00601.inbound.protection.outlook.com
- 2a01:111:f403:f903:: (no PTR)
- 2a01:111:f403:c901::1 ↩ mail-bl2pr04cu00201.inbound.protection.outlook.com
- 2a01:111:f403:c922::1 ↩ mail-bl0pr05cu00501.inbound.protection.outlook.com
SOA Record
Raw SOA
ns51.domaincontrol.com dns.jomax.net 2025112000 28800 7200 604800 3600
Primary NS (mname)
ns51.domaincontrol.com
Admin Email (rname)
dns@jomax.net
Serial
2025112000
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns52.domaincontrol.com
ns51.domaincontrol.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:cch.com a:mail.mucr.com ip4:173.160.107.98 ip4:173.160.107.97 -all
📊 DNS lookups: 3/10
✓ 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
5 records- SPFv=spf1 include:spf.protection.outlook.com include:cch.com a:mail.mucr.com ip4:173.160.107.98 ip4:173.160.107.97 -all
- docusign=c5303d9c-05a7-4558-aaf7-39251900665d
- google-site-verification=K6KLIzp_6Vlm2dQPWTgQIMLBnwR5r17MPlPQxe6KR4U
- ko1Xw02GNLk9wZ3f51wrPPyUiRmgEysOA7qHPkO56OxmG1zAaVuGavIS3ZVxusI3Ndxq/jLdcEM7RCnyaoi2UA==
- MS=ms65282657
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