Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
jacksonlewis.com
Yes
✓ Yes
Mimecast
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-18 04:28:51 UTC · ↺ Refresh
MX Hostnames
- us-smtp-inbound-1.mimecast.com
- us-smtp-inbound-2.mimecast.com
MX Priorities
- us-smtp-inbound-1.mimecast.com: 5
- us-smtp-inbound-2.mimecast.com: 5
A / AAAA Records
- 23.185.0.1 (no PTR)
- 2620:12a:8001::1 (no PTR)
- 2620:12a:8000::1 (no PTR)
Mail Server IPs
- 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-1.mimecast.com
- 170.10.128.242 ↩ us-smtp-inbound-2.mimecast.com
- 170.10.132.221 ↩ us-smtp-inbound-1.mimecast.com
- 170.10.132.141 ↩ us-smtp-inbound-1.mimecast.com
SOA Record
Raw SOA
ns1-04.azure-dns.com azuredns-hostmaster.microsoft.com 8072020 43200 7200 1209600 1209600
Primary NS (mname)
ns1-04.azure-dns.com
Admin Email (rname)
azuredns-hostmaster@microsoft.com
Serial
8072020
Refresh
43200s
Retry
7200s
Expire
1209600s
Minimum TTL
1209600s
Nameservers (NS)
ns4-04.azure-dns.info
ns1-04.azure-dns.com
ns2-04.azure-dns.net
ns3-04.azure-dns.org
SPF Record
✓ Soft Fail (~all)
v=spf1 redirect=5c5mr97a._spf._d.mim.ec
📊 DNS lookups: 1/10
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected],mailto:[email protected]; ruf=mailto:[email protected],mailto:[email protected]; fo=1;
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],mailto:[email protected]
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
18 records- smartsheet-site-validation=t0gxEDTCkWb_zlv6ngGI6PXfhvGpUi_2
- pexip-ms-tenant-domain-verification=e80377a0-5530-49fe-a97a-6c8d7807fab4
- wrike-verification=NjcwMDIwMjowOTdiMjBjMGQ4MzlhYzFkNTUxMzRlMjNlNmI1ZmRhMDEzMTUzNzZlNDI2ZmM4ZTAzYmZjYzBjMjU5NjUzYTZi
- atlassian-domain-verification=BJUFFZZOy4Tpc5zfmZqyzunyVRY0jmhEEZ3w/6TQaPB5/uGIyEKfhbEm9h2G9tj2
- ca3-e4828424ed3640eaafcc4781951c045a
- apple-domain-verification=uDIsY0H9vVAkM0XI
- F0iuu/SfgiuOgIqhsYJaZfhyG+PAeDmjayQ3Sifz0QF9ufsanO7iSWLOTzS7jvWTJh14RDD4vZhvxqzv4H/N3A==
- FE757A04FCF536E2C14CB5FD527D99A2A7039960C60739CB4165FD4BE1D8B65A
- SPFv=spf1 redirect=5c5mr97a._spf._d.mim.ec
- MS=ms67735151
- docusign=32e711d8-7c3c-4a7e-8618-4384e441632c
- google-site-verification=4aQhcWorfus5gpt3wCgLVc9VsYX1up74QS3zwuV-_WI
- openai-domain-verification=dv-Y78iAy1HtvcPWZGOcEB9PQeY
- miro-verification=146f3426f7c90a9efa803dfaeddc4c25f846b997
- ciscocidomainverification=623fea00655112e67bf7b5bae72f6f2f4bb9e19a15da137d22e26fa767ef07fe
- logmein-verification-code=48ea971f-ce46-419b-9678-a3cdb3107e4f
- hcp-domain-verification=3dd42d280a3817bb2004a33a1b118d6f7a3beb571eae9b40939152da2a36617a
- teamviewer-sso-verification=341530a0ad9440028e8ae3b4c731de67
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