Domain Overview
DNS: ✓ 1mo ago
Checker: ✓ 1mo ago
noblecu.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-06 12:09:19 UTC · ↺ Refresh
MX Hostnames
- noblecu-com.mail.protection.outlook.com
MX Priorities
- noblecu-com.mail.protection.outlook.com: 0
A / AAAA Records
- 104.18.155.66 (no PTR)
- 104.18.154.66 (no PTR)
Mail Server IPs
- 52.101.41.22 ↩ mail-sj2pr05cu00406.inbound.protection.outlook.com
- 52.101.11.19 ↩ mail-sa9pr04cu00203.inbound.protection.outlook.com
- 52.101.194.0 ↩ mail-ch5pr02cu00200.inbound.protection.outlook.com
- 52.101.50.13 ↩ mail-mw2pr02cu00605.inbound.protection.outlook.com
- 2a01:111:f403:c803:: ↩ mail-bn1pr21cu00200.inbound.protection.outlook.com
- 2a01:111:f403:f901:: ↩ mail-mn2pr04cu00200.inbound.protection.outlook.com
- 2a01:111:f403:f90c:: ↩ mail-sn1pr03cu00100.inbound.protection.outlook.com
- 2a01:111:f403:c92c::3 ↩ mail-dm5pr04cu00103.inbound.protection.outlook.com
SOA Record
Raw SOA
ns41.domaincontrol.com dns.jomax.net 2025110300 28800 7200 604800 600
Primary NS (mname)
ns41.domaincontrol.com
Admin Email (rname)
dns@jomax.net
Serial
2025110300
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s
Nameservers (NS)
ns41.domaincontrol.com
ns42.domaincontrol.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:spf.digitalinsight.com include:spfhost.messageprovider.com include:spf.cashedge.com include:_spf.noblecu.com include:spf.US.exclaimer.net a:_mailhosts.swbc.com -all
📊 DNS lookups: 7/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; ruf=mailto:[email protected]; sp=quarantine; fo=s; ri=86400
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: quarantine
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
6 records- spf2.0/pra a mx include:senderidhost.messageprovider.com -all
- adobe-sign-verification=e35c8052f1364b5eac85b7023a0e4a
- 3d2ee7476b908330782bfb438aa3095026f99106
- google-site-verification=DqqpBgnfvIrVXgT6m1iRDXvw6mrwELzV6T9b2Os_8-k
- SPFv=spf1 include:spf.protection.outlook.com include:spf.digitalinsight.com include:spfhost.messageprovider.com include:spf.cashedge.com include:_spf.noblecu.com include:spf.US.exclaimer.net a:_mailhosts.swbc.com -all
- MS=5AE0FFBC21CB2E4ABA595DEBC60CA3022FACF267
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