Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
stmkmgmt.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-19 11:11:52 UTC · ↺ Refresh
MX Hostnames
- mx104.us.everycloudtech.com
- mx102.us.everycloudtech.com
- mx101.us.everycloudtech.com
- mx103.us.everycloudtech.com
- stmkmgmt-com.mail.protection.outlook.com
MX Priorities
- mx103.us.everycloudtech.com: 30
- mx104.us.everycloudtech.com: 40
- stmkmgmt-com.mail.protection.outlook.com: 0
- mx102.us.everycloudtech.com: 20
- mx101.us.everycloudtech.com: 10
A / AAAA Records
- 66.148.0.219
Mail Server IPs
- 173.45.18.100 ↩ hsmx01-hz5.hornetsecurity.com
- 94.100.132.100 ↩ hsmx01.antispameurope.com
- 52.101.41.56 ↩ mail-sj0pr21cu00100.inbound.protection.outlook.com
- 52.101.41.58 ↩ mail-sj0pr02cu00102.inbound.protection.outlook.com
- 52.101.194.15 ↩ mail-ch4pr21cu00107.inbound.protection.outlook.com
- 52.101.10.14 ↩ mail-bn6pr04cu00206.inbound.protection.outlook.com
- 2a01:111:f403:c902:: ↩ mail-sj2pr05cu00300.inbound.protection.outlook.com
- 2a01:111:f403:c946::1 ↩ mail-ch1pr04cu00101.inbound.protection.outlook.com
- 2a01:111:f403:f802:: ↩ mail-byapr05cu00400.inbound.protection.outlook.com
- 2a01:111:f403:f908::1 ↩ mail-bn1pr04cu00101.inbound.protection.outlook.com
SOA Record
Raw SOA
ns39.worldnic.com namehost.worldnic.com 124040412 10800 3600 604800 3600
Primary NS (mname)
ns39.worldnic.com
Admin Email (rname)
namehost@worldnic.com
Serial
124040412
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns39.worldnic.com
ns40.worldnic.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.us.exclaimer.net include:spf.protection.outlook.com include:spf.everycloudtech.com include:_spf.realpage.com -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; sp=quarantine; rua=mailto:[email protected]; ruf=mailto:[email protected]
~ 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: 216 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
2 records- SPFv=spf1 include:spf.us.exclaimer.net include:spf.protection.outlook.com include:spf.everycloudtech.com include:_spf.realpage.com -all
- 1is1f1kqbaoi3k6ohg6034cqdo
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