Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
ushealthworks.com
Yes
✓ Yes
Proofpoint
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-01 03:12:07 UTC · ↺ Refresh
MX Hostnames
- mxb-00122801.gslb.pphosted.com
- mxa-00122801.gslb.pphosted.com
MX Priorities
- mxa-00122801.gslb.pphosted.com: 10
- mxb-00122801.gslb.pphosted.com: 10
A / AAAA Records
- 104.18.13.79 (no PTR)
- 104.18.12.79 (no PTR)
- 2606:4700::6812:c4f (no PTR)
- 2606:4700::6812:d4f (no PTR)
Mail Server IPs
- 67.231.145.115 ↩ mx0a-00122801.pphosted.com
SOA Record
Raw SOA
fred.ns.cloudflare.com dns.cloudflare.com 2396800073 10000 2400 604800 1800
Primary NS (mname)
fred.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2396800073
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
kiki.ns.cloudflare.com
fred.ns.cloudflare.com
SPF Record
✓ Soft Fail (~all)
v=spf1 redirect=_spf.concentra.com
📊 DNS lookups: 1/10
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
selector1._domainkey
selector2._domainkey
✓ Public key: 392 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
4 records- SPFv=spf1 redirect=_spf.concentra.com
- MS=ms32444152
- MS=ms82039079
- ZOOM_verify_g0-0n6r1TIqaDF7O4Yc4aw
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