Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
matrixnac.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-19 04:21:18 UTC · ↺ Refresh
MX Hostnames
- matrixnac-com.mail.protection.outlook.com
MX Priorities
- matrixnac-com.mail.protection.outlook.com: 10
A / AAAA Records
- 141.193.213.10 (no PTR)
- 141.193.213.11 (no PTR)
Mail Server IPs
- 52.101.9.12 ↩ mail-bl0pr05cu00504.inbound.protection.outlook.com
- 52.101.11.7 ↩ mail-sa9pr04cu00107.inbound.protection.outlook.com
- 52.101.10.14 ↩ mail-bn6pr04cu00206.inbound.protection.outlook.com
- 52.101.41.58 ↩ mail-sj0pr02cu00102.inbound.protection.outlook.com
- 2a01:111:f403:c91d:: ↩ mail-mw2pr04cu00100.inbound.protection.outlook.com
- 2a01:111:f403:f913:: ↩ mail-cy1pr03cu00100.inbound.protection.outlook.com
- 2a01:111:f403:c946:: ↩ mail-ch5pr02cu00200.inbound.protection.outlook.com
- 2a01:111:f403:f90a:: ↩ mail-bn6pr02cu00300.inbound.protection.outlook.com
SOA Record
Raw SOA
ns59.worldnic.com namehost.worldnic.com 126021909 10800 3600 604800 3600
Primary NS (mname)
ns59.worldnic.com
Admin Email (rname)
namehost@worldnic.com
Serial
126021909
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns60.worldnic.com
ns59.worldnic.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:47185940.spf08.hubspotemail.net include:relay.mailchannels.net include:_spf.psm.knowbe4.com include:_spf01.mykronos.com include:_spf.ultipro.com include:spfa.cpmails.com ip6:2603:10b6::/37 ip4:35.80.141.6 ip4:44.229.121.55 ip4:148.59.100.16/28 ip4:12.175.162.18 -all
📊 DNS lookups: 7/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]; ruf=mailto:[email protected]; sp=none;
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: none
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
5 records- MS=ms95967431
- atlassian-domain-verification=FQreXmKxLAUGxohawvGMtMq4aGxeXLUonH43AuVqYCt3/Eszs3lAvlG2aXIWZNPQ
- knowbe4-site-verification=6d3745c9482ae5f34be56a13f0e43793
- SPFv=spf1 include:spf.protection.outlook.com include:47185940.spf08.hubspotemail.net include:relay.mailchannels.net include:_spf.psm.knowbe4.com include:_spf01.mykronos.com include:_spf.ultipro.com include:spfa.cpmails.com ip6:2603:10b6::/37 ip4:35.80.141.6 ip4:44.229.121.55 ip4:148.59.100.16/28 ip4:12.175.162.18 -all
- adobe-sign-verification=b85c73ba2e9bfd0eaa656a9f13cddf4f
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