johnston-kennedy.com

Valid Email Server

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
johnston-kennedy.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-20 05:23:16 UTC · ↺ Refresh

MX Hostnames

  • johnstonkennedy-com02b.mail.protection.outlook.com

MX Priorities

  • johnstonkennedy-com02b.mail.protection.outlook.com: 10

A / AAAA Records

  • 5.134.11.16 ↩ smkcreations.com

Mail Server IPs

  • 52.101.99.0 ↩ mail-cwxp265cu00600.inbound.protection.outlook.com
  • 52.101.99.2 ↩ mail-cwxp265cu00502.inbound.protection.outlook.com
  • 52.101.89.2 ↩ mail-lo3p265cu00302.inbound.protection.outlook.com
  • 52.101.89.1 ↩ mail-lo0p265cu00201.inbound.protection.outlook.com
  • 2a01:111:f403:ca1a:: ↩ mail-cwxp265cu00500.inbound.protection.outlook.com
  • 2a01:111:f403:ca1a::1 ↩ mail-cwxp265cu00601.inbound.protection.outlook.com
  • 2a01:111:f403:ca0b::2 ↩ mail-lo0p265cu00202.inbound.protection.outlook.com
  • 2a01:111:f403:ca0b:: ↩ mail-lo2p265cu02300.inbound.protection.outlook.com

SOA Record

Raw SOA ns1.stem-hosting.com servers.mysecurecloudhost.com 2025061801 3600 1800 1209600 86400
Primary NS (mname)
ns1.stem-hosting.com
Admin Email (rname)
servers@mysecurecloudhost.com
Serial
2025061801
Refresh
3600s
Retry
1800s
Expire
1209600s
Minimum TTL
86400s

Nameservers (NS)

ns1.stem-hosting.com
ns2.stem-hosting.com

SPF Record

✓ Strict (-all)
v=spf1 ip4:192.250.234.43 include:spf.mysecurecloudhost.com ip4:77.95.113.182 a ip4:80.95.188.134 ip4:213.152.48.137 ip4:5.134.11.16 ip4:195.38.80.221 ip4:194.62.186.222 include:spf.protection.outlook.com -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ Missing

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

DKIM Selectors

✓ 3 found
selector1._domainkey
selector2._domainkey
default._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

1 record
  • SPFv=spf1 ip4:192.250.234.43 include:spf.mysecurecloudhost.com ip4:77.95.113.182 a ip4:80.95.188.134 ip4:213.152.48.137 ip4:5.134.11.16 ip4:195.38.80.221 ip4:194.62.186.222 include:spf.protection.outlook.com -all
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