Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
springboardhealthcare.com
Yes
✓ Yes
Mimecast
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-19 21:28:53 UTC · ↺ Refresh
MX Hostnames
- us-smtp-inbound-2.mimecast.com
- us-smtp-inbound-1.mimecast.com
MX Priorities
- us-smtp-inbound-1.mimecast.com: 0
- us-smtp-inbound-2.mimecast.com: 2
A / AAAA Records
- 138.197.214.33 (no PTR)
Mail Server IPs
- 170.10.128.221 ↩ us-smtp-inbound-1.mimecast.com
- 170.10.128.242 ↩ us-smtp-inbound-2.mimecast.com
- 170.10.132.141 ↩ us-smtp-inbound-1.mimecast.com
- 170.10.128.141 ↩ us-smtp-inbound-2.mimecast.com
- 170.10.132.221 ↩ us-smtp-inbound-2.mimecast.com
- 170.10.132.242 ↩ us-smtp-inbound-2.mimecast.com
SOA Record
Raw SOA
ns45.domaincontrol.com dns.jomax.net 2026022600 28800 7200 604800 3600
Primary NS (mname)
ns45.domaincontrol.com
Admin Email (rname)
dns@jomax.net
Serial
2026022600
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns46.domaincontrol.com
ns45.domaincontrol.com
SPF Record
✓ Strict (-all)
v=spf1 include:us._netblocks.mimecast.com include:_spf.google.com include:_spf.bullhornmail.com -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected];
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 3 found
google._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: google
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
10 records- google-site-verification=ROMDqxySe2eyGYQz7w6y8Cj9WcVqTiX5La06jxIlPE8
- af4745567bee406391ecf36cae8c748f
- SPFv=spf1 include:us._netblocks.mimecast.com include:_spf.google.com include:_spf.bullhornmail.com -all
- google-site-verification=N2T364dfdIgUvvD-cboSTIChnLeEaKXg31UZDwe_AeU
- google-site-verification=cBxTYi17B7ehuZpnC4MmXpmeh_QYE92nQRc8rG1Fd7A
- google-site-verification=VpyYqaZUodNBaupWS9M4Urwc-AlpUADV4G_8kz9QMm0
- MS=ms28942048
- 0ed1fe018ac367e6d5197f4352af43a77c7fc7b845
- google-site-verification=8Qt1DM0Lep2NDRIvYa7ZkFelSEyTth9NgVl_VJLmrgY
- google-site-verification=kSb-xSl_NIB9ZNaHH7RaMcXZ_wyw8Rg2o1ZTmtoYTK0
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