Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
spencerstv.com
Yes
✓ Yes
Mimecast
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-20 22:44:05 UTC · ↺ Refresh
MX Hostnames
- us-smtp-inbound-1.mimecast.com
- us-smtp-inbound-2.mimecast.com
MX Priorities
- us-smtp-inbound-2.mimecast.com: 10
- us-smtp-inbound-1.mimecast.com: 10
A / AAAA Records
- 3.33.228.28 ↩ aa5bad1ed42917ba9.awsglobalaccelerator.com
- 15.197.221.21 ↩ aa5bad1ed42917ba9.awsglobalaccelerator.com
Mail Server IPs
- 170.10.128.221 ↩ us-smtp-inbound-2.mimecast.com
- 170.10.128.141 ↩ us-smtp-inbound-1.mimecast.com
- 170.10.132.141 ↩ us-smtp-inbound-1.mimecast.com
- 170.10.128.242 ↩ us-smtp-inbound-2.mimecast.com
- 170.10.132.242 ↩ us-smtp-inbound-1.mimecast.com
- 170.10.132.221 ↩ us-smtp-inbound-2.mimecast.com
SOA Record
Raw SOA
ns41.domaincontrol.com dns.jomax.net 2026031901 28800 7200 604800 600
Primary NS (mname)
ns41.domaincontrol.com
Admin Email (rname)
dns@jomax.net
Serial
2026031901
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s
Nameservers (NS)
ns41.domaincontrol.com
ns42.domaincontrol.com
SPF Record
✓ Soft Fail (~all)
v=spf1 include:sendgrid.net include:fdspfus.freshemail.io include:_spf.psm.knowbe4.com include:us._netblocks.mimecast.com include:mailgun.org ~all
📊 DNS lookups: 5/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 3 found
selector1._domainkey
selector2._domainkey
k1._domainkey
✓ Public key: 392 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
6 records- SPFv=spf1 include:sendgrid.net include:fdspfus.freshemail.io include:_spf.psm.knowbe4.com include:us._netblocks.mimecast.com include:mailgun.org ~all
- apple-domain-verification=u5GNYWwrA0QydfBl
- sophos-domain-verification=6a9db260ce5261bd48d2f00a570d180713f2d8d3
- atlassian-domain-verification=mB83ia/UjUNx2TjPrgDwjz7TulmsEu8uwrhkIOWfQSlWXZQkoKzavf6OW/MjL1dO
- 0ed1fe018aa7e74c1a539b47dfafd25e92e84a488c
- docusign=4a73732c-06fa-4189-b6b5-58d381a09e62
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