katalystdm.com

Valid Email Server
Domain Lookup › katalystdm.com

Domain Overview

DNS: ✓ 20d ago Checker: ✓ 20d ago
katalystdm.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-05-20 21:20:47 UTC · ↺ Refresh

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MX Hostnames

  • katalystdm-com.mail.protection.outlook.com

MX Priorities

  • katalystdm-com.mail.protection.outlook.com: 10

A / AAAA Records

  • 151.101.2.159 (no PTR)

Mail Server IPs

  • 52.101.190.2 ↩ mail-yt3pr01cu00602.inbound.protection.outlook.com
  • 52.101.190.1 ↩ mail-yt3pr01cu00701.inbound.protection.outlook.com
  • 52.101.190.3 ↩ mail-yt6pr01cu00103.inbound.protection.outlook.com
  • 52.101.190.0 ↩ mail-yt5pr01cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:c942::2 ↩ mail-yt3pr01cu00602.inbound.protection.outlook.com
  • 2a01:111:f403:c942::3 ↩ mail-yt6pr01cu00103.inbound.protection.outlook.com
  • 2a01:111:f403:c942:: ↩ mail-yt5pr01cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:c944:: ↩ mail-yqzpr01cu00900.inbound.protection.outlook.com

SOA Record

Raw SOA svc2.katalystdm.com jasonm.kelman.com.katalystdm.com 2604101033 86400 21600 604800 300
Primary NS (mname)
svc2.katalystdm.com
Admin Email (rname)
jasonm@kelman.com.katalystdm.com
Serial
2604101033
Refresh
86400s
Retry
21600s
Expire
604800s
Minimum TTL
300s

Nameservers (NS)

dns5.katalystdm.com
dns2.katalystdm.com
dns3.katalystdm.com
dns1.katalystdm.com
dns4.katalystdm.com

SPF Record

✓ Strict (-all)
v=spf1 ip4:83.137.230.34 ip4:64.190.156.130 ip4:116.212.249.206 ip4:208.98.237.241 ip4:23.96.248.155 include:spf.protection.outlook.com include:_spf.psm.knowbe4.com include:_spf.elasticemail.com -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ p=none
v=DMARC1; p=none;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)

DKIM Selectors

✓ 2 found
s1._domainkey
s2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: s1

Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses

All TXT Records

4 records
  • SPFv=spf1 ip4:83.137.230.34 ip4:64.190.156.130 ip4:116.212.249.206 ip4:208.98.237.241 ip4:23.96.248.155 include:spf.protection.outlook.com include:_spf.psm.knowbe4.com include:_spf.elasticemail.com -all
  • atlassian-domain-verification=z8AUdR+a-np+sXIc3B5JkvGmE0Npf8UmrOz5zgBqVGb3URwspjwNhnL/7D3AI8Rp
  • google-site-verification=tXZ53OuFYm90eFvn2hMuM73hF_yRks5Le-IulzY0-3g
  • anthropic-domain-verification-67abm0=iuM9fi2sOq5ACsfQFO31dWRcD
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