dermgroupnc.com

Valid Email Server
Domain Lookup › dermgroupnc.com

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
dermgroupnc.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-27 03:52:00 UTC · ↺ Refresh

MX Hostnames

  • dermgroupnc-com.mail.protection.outlook.com

MX Priorities

  • dermgroupnc-com.mail.protection.outlook.com: 0

A / AAAA Records

  • 108.160.151.165 (no PTR)

Mail Server IPs

  • 52.101.194.15 ↩ mail-ch4pr21cu00107.inbound.protection.outlook.com
  • 40.93.192.4 ↩ mail-dm2pr04cu00404.inbound.protection.outlook.com
  • 52.101.50.1 ↩ mail-co1pr05cu00401.inbound.protection.outlook.com
  • 52.101.42.18 ↩ mail-co1pr03cu00302.inbound.protection.outlook.com
  • 2a01:111:f403:c936:: ↩ mail-cy1pr05cu00400.inbound.protection.outlook.com
  • 2a01:111:f403:f902:: ↩ mail-bl2pr04cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:f912:: ↩ mail-cy5pr03cu00200.inbound.protection.outlook.com
  • 2a01:111:f403:f90f::1 ↩ mail-sa9pr04cu00201.inbound.protection.outlook.com

SOA Record

Raw SOA ns01.domaincontrol.com dns.jomax.net 2025022000 28800 7200 604800 3600
Primary NS (mname)
ns01.domaincontrol.com
Admin Email (rname)
dns@jomax.net
Serial
2025022000
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
3600s

Nameservers (NS)

ns01.domaincontrol.com
ns02.domaincontrol.com

SPF Record

✓ Strict (-all)
v=spf1 +ip4:66.57.153.42 +ip4:173.95.90.66 +ip4:173.95.227.66 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ Missing

No DMARC record — emails cannot be rejected on auth failure.

DKIM Selectors

✗ None detected

No 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

7 records
  • knowbe4-site-verification=9d1b84ead7f645d4f105a8efe8a13ae5
  • 961pfq4cke527hqisrksgjnd22
  • SPFv=spf1 +ip4:66.57.153.42 +ip4:173.95.90.66 +ip4:173.95.227.66 include:spf.protection.outlook.com -all
  • MS=ms75396636
  • t5oen55n64khgpk9pgv2p7gmoq
  • ria4q8n0hougnqqb687vi4gj02
  • fqb3tdka0nrisaadhvf7fj4hm4
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