Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
healthcaresupport.com
Yes
✓ Yes
Mimecast
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-02 00:20:32 UTC · ↺ Refresh
MX Hostnames
- us-smtp-inbound-1.mimecast.com
- us-smtp-inbound-2.mimecast.com
MX Priorities
- us-smtp-inbound-1.mimecast.com: 10
- us-smtp-inbound-2.mimecast.com: 20
A / AAAA Records
- 15.197.225.128 ↩ aec037177372cc6cd.awsglobalaccelerator.com
- 3.33.251.168 ↩ aec037177372cc6cd.awsglobalaccelerator.com
Mail Server IPs
- 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-1.mimecast.com
- 170.10.128.141 ↩ us-smtp-inbound-2.mimecast.com
- 170.10.128.221 ↩ us-smtp-inbound-1.mimecast.com
SOA Record
Raw SOA
ns35.domaincontrol.com dns.jomax.net 2026022600 28800 7200 604800 3600
Primary NS (mname)
ns35.domaincontrol.com
Admin Email (rname)
dns@jomax.net
Serial
2026022600
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns35.domaincontrol.com
ns36.domaincontrol.com
SPF Record
✓ Strict (-all)
v=spf1 a mx ip4:198.49.71.178 ip4:75.112.175.114 ip4:63.246.30.82 ip4:63.246.10.50 ip4:63.246.9.118 ip4:72.85.155.85 ip4:71.43.174.50 include:us._netblocks.mimecast.com include:_spf.bullhornmail.com include:1554807.spf05.hubspotemail.net include:mail.zendesk.com -all
📊 DNS lookups: 6/10
✓ 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
✓ 2 found
s1._domainkey
s2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: s1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
4 records- MS=ms89267405
- 0ed1fe018a212dcaa800c14beaa7d0c934a3356eac
- SPFv=spf1 a mx ip4:198.49.71.178 ip4:75.112.175.114 ip4:63.246.30.82 ip4:63.246.10.50 ip4:63.246.9.118 ip4:72.85.155.85 ip4:71.43.174.50 include:us._netblocks.mimecast.com include:_spf.bullhornmail.com include:1554807.spf05.hubspotemail.net include:mail.zendesk.com -all
- 5cc4c44d6be40bbb3c0a66ea4e398ea
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