Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
clark-mortenson.com
Yes
✓ Yes
Mimecast
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-21 15:32:19 UTC · ↺ Refresh
MX Hostnames
- us-smtp-inbound-2.mimecast.com
- us-smtp-inbound-1.mimecast.com
MX Priorities
- us-smtp-inbound-1.mimecast.com: 10
- us-smtp-inbound-2.mimecast.com: 10
A / AAAA Records
- 141.193.213.10 (no PTR)
- 141.193.213.11 (no PTR)
Mail Server IPs
- 170.10.128.242 ↩ us-smtp-inbound-1.mimecast.com
- 170.10.132.242 ↩ us-smtp-inbound-1.mimecast.com
- 170.10.128.221 ↩ us-smtp-inbound-2.mimecast.com
- 170.10.132.221 ↩ us-smtp-inbound-1.mimecast.com
- 170.10.128.141 ↩ us-smtp-inbound-2.mimecast.com
- 170.10.132.141 ↩ us-smtp-inbound-1.mimecast.com
SOA Record
Raw SOA
ns1-08.azure-dns.com dns.jomax.net 2023010603 28800 7200 604800 600
Primary NS (mname)
ns1-08.azure-dns.com
Admin Email (rname)
dns@jomax.net
Serial
2023010603
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s
Nameservers (NS)
ns3-08.azure-dns.org
ns4-08.azure-dns.info
ns1-08.azure-dns.com
ns2-08.azure-dns.net
SPF Record
✓ Strict (-all)
v=spf1 include:_spf.salesforce.com include:us._netblocks.mimecast.com -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1;
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → 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
6 records- 99b5c30b4d09f6b89f9004be5a10bb49
- adobe-idp-site-verification=281226bfbc0111d4c15f15e5a528c900c4a7ef972a499be764b1871ae0bad096
- atlassian-domain-verification=WJhwezX9f68kG7Sw5BZZGtZy0oAXfj7iaYdoa929fvSwwfQGaGpfoa8HJfdaSD4E
- docusign=f50a9c1c-2f73-4961-86b8-1f48a2cfa77f
- MS=ms84531279
- SPFv=spf1 include:_spf.salesforce.com include:us._netblocks.mimecast.com -all
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