Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
silversneakers.com
Yes
✓ Yes
Mimecast
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-19 19:39:18 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
- 3.150.218.141 ↩ ec2-3-150-218-141.us-east-2.compute.amazonaws.com
- 3.137.115.236 ↩ ec2-3-137-115-236.us-east-2.compute.amazonaws.com
- 3.12.192.44 ↩ ec2-3-12-192-44.us-east-2.compute.amazonaws.com
Mail Server IPs
- 170.10.128.141 ↩ 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
- 170.10.128.221 ↩ us-smtp-inbound-1.mimecast.com
- 170.10.132.141 ↩ us-smtp-inbound-2.mimecast.com
- 170.10.132.221 ↩ us-smtp-inbound-2.mimecast.com
SOA Record
Raw SOA
ns-621.awsdns-13.net awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-621.awsdns-13.net
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns-1672.awsdns-17.co.uk
ns-374.awsdns-46.com
ns-621.awsdns-13.net
ns-1232.awsdns-26.org
SPF Record
✓ Soft Fail (~all)
v=spf1 include:luxsci.com include:259915.spf05.hubspotemail.net ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]; ruf=mailto:[email protected]; rf=afrf; fo=1; pct=100; ri=86400; adkim=r; aspf=r
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 4 found
mail._domainkey
dkim._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: mail
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
6 records- MS=ms84969630
- brevo-code:9f7f870d72d2a2218052b9066e5da80e
- google-site-verification=DZu_rtQlTc_rEw7lr8Va6ePIaFmRe1DyS18L8AVHPeU
- google-site-verification=FWxkBpGiYwQdup8hXW_dzM2FTg8RpqRnpSA9dNbZQLo
- SPFv=spf1 include:luxsci.com include:259915.spf05.hubspotemail.net ~all
- MS=ms21395399
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