Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
smcltd.com
Yes
✓ Yes
Mimecast
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-18 12:40:58 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
- 141.193.213.11 (no PTR)
- 141.193.213.10 (no PTR)
Mail Server IPs
- 170.10.128.221 ↩ us-smtp-inbound-1.mimecast.com
- 170.10.132.221 ↩ us-smtp-inbound-2.mimecast.com
- 170.10.132.141 ↩ us-smtp-inbound-2.mimecast.com
- 170.10.132.242 ↩ us-smtp-inbound-2.mimecast.com
- 170.10.128.242 ↩ us-smtp-inbound-2.mimecast.com
- 170.10.128.141 ↩ us-smtp-inbound-1.mimecast.com
SOA Record
Raw SOA
ns33.domaincontrol.com dns.jomax.net 2025103100 28800 7200 604800 600
Primary NS (mname)
ns33.domaincontrol.com
Admin Email (rname)
dns@jomax.net
Serial
2025103100
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s
Nameservers (NS)
ns34.domaincontrol.com
ns33.domaincontrol.com
SPF Record
✓ Soft Fail (~all)
v=spf1 include:us._netblocks.mimecast.com include:spf.protection.outlook.com include:docebosaas.com include:22768317.spf08.hubspotemail.net include:_spf.salesforce.com ~all
📊 DNS lookups: 5/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine;
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
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
8 records- 1a4691d32d770b166ef98d4b8e3c85f5c0d364a974e7ae08f5
- twilio-domain-verification=d5f6f7c44e1a25996ce9200fc818db7b
- 1password-site-verification=TT6DKP2I6JCXHAQDR5VXQWUURA
- apple-domain-verification=Ix3svU094LaAMmIN
- docusign=584ef212-df9a-406a-9014-b3f5288f537d
- docusign=00dcac91-0cb2-4fae-9a22-217067291eed
- /CFxfoFwEE+K9MJYE9VHqsWjXzy9acQRZNuTmdI57jTabCYBKa8D7rw3OyhEJ0DncfBMAHlP6TbgpvBapflSnQ==
- SPFv=spf1 include:us._netblocks.mimecast.com include:spf.protection.outlook.com include:docebosaas.com include:22768317.spf08.hubspotemail.net include:_spf.salesforce.com ~all
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