Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
nextmark.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-30 08:08:58 UTC · ↺ Refresh
MX Hostnames
- nextmark-com.mail.protection.outlook.com
MX Priorities
- nextmark-com.mail.protection.outlook.com: 10
A / AAAA Records
- 209.87.149.12 ↩ cloudhost-2915339.us-midwest-1.nxcli.net
Mail Server IPs
- 52.101.41.28 ↩ mail-sj0pr03cu01504.inbound.protection.outlook.com
- 52.101.194.13 ↩ mail-ch0pr04cu00605.inbound.protection.outlook.com
- 52.101.9.21 ↩ mail-bl2pr04cu00205.inbound.protection.outlook.com
- 52.101.41.3 ↩ mail-sj2pr05cu00103.inbound.protection.outlook.com
- 2a01:111:f403:f90f:: ↩ mail-sa9pr04cu00100.inbound.protection.outlook.com
- 2a01:111:f403:f901:: ↩ mail-mn2pr04cu00200.inbound.protection.outlook.com
- 2a01:111:f403:f913:: ↩ mail-cy1pr03cu00100.inbound.protection.outlook.com
- 2a01:111:f403:c946::6 ↩ mail-ch5pr02cu00406.inbound.protection.outlook.com
SOA Record
Raw SOA
minedns001.navisite.net hostmaster.navisite.com 186 21600 3600 604800 10800
Primary NS (mname)
minedns001.navisite.net
Admin Email (rname)
hostmaster@navisite.com
Serial
186
Refresh
21600s
Retry
3600s
Expire
604800s
Minimum TTL
10800s
Nameservers (NS)
sjzedns001.navisite.net
minedns001.navisite.net
minedns002.navisite.net
sjzedns002.navisite.net
SPF Record
✓ Strict (-all)
v=spf1 ip4:216.251.255.100/30 include:spf.protection.outlook.com include:_spf.salesforce.com include:_spf.emailcampaigns.net -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1;p=none;rua=mailto:[email protected],mailto:[email protected];ruf=mailto:[email protected],mailto:[email protected];fo=1;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],mailto:[email protected]
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
3 records- _globalsign-domain-verification=X7qHj9izbM9V0JY-VzffQYY7bpkwXOiGcauZR-C6ev
- SPFv=spf1 ip4:216.251.255.100/30 include:spf.protection.outlook.com include:_spf.salesforce.com include:_spf.emailcampaigns.net -all
- google-site-verification=r_9UHCp5RzKTPbjai6CqD5Rx158o5IV3pQ1AuM6dXXE
Full email verification for nextmark.com
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
SPF / DKIM / DMARC Get 1,000 Free Credits