Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
sandlercap.com
Yes
✓ Yes
Mimecast
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-20 21:17:32 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
- 162.241.246.42 ↩ 162-241-246-42.unifiedlayer.com
Mail Server IPs
- 170.10.132.141 ↩ us-smtp-inbound-1.mimecast.com
- 170.10.132.221 ↩ us-smtp-inbound-1.mimecast.com
- 170.10.128.242 ↩ us-smtp-inbound-1.mimecast.com
- 170.10.128.141 ↩ us-smtp-inbound-2.mimecast.com
- 170.10.128.221 ↩ us-smtp-inbound-2.mimecast.com
- 170.10.132.242 ↩ us-smtp-inbound-2.mimecast.com
SOA Record
Raw SOA
ns19.domaincontrol.com dns.jomax.net 2026010515 28800 7200 604800 600
Primary NS (mname)
ns19.domaincontrol.com
Admin Email (rname)
dns@jomax.net
Serial
2026010515
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s
Nameservers (NS)
ns20.domaincontrol.com
ns19.domaincontrol.com
SPF Record
✓ Strict (-all)
v=spf1 include:us._netblocks.mimecast.com include:sendgrid.net -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; pct=100
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._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
7 records- vk5jh6vjhbo8c1b9fpf29dlkst
- SPFv=spf1 include:us._netblocks.mimecast.com include:sendgrid.net -all
- 0ed1fe018a6dff628eb9d5491fa1c443614252a324
- atlassian-domain-verification=ZC7YhZk6nUS33RIF2aC6KfbE/z7FjSIqJqEJwy3h76PGqta0Qw0DVjY62AolQ2g1
- google-site-verification=-NCuml6cGJhaRyrweIPOnAXE8Kmuz7rpKugMYv9V8Ro
- hMqFjb0pNomJaUTMTzW3XlnDByx3Q6HK1caFFgzipnDPiQZjUixjsZL+KbDdUI/cMFovlVGmo9HjYRBW3IU3iw==
- MS=ms53161011
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