Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
centerwell.com
Yes
✓ Yes
Proofpoint
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-02 05:52:06 UTC · ↺ Refresh
MX Hostnames
- mxa-00496301.gslb.pphosted.com
- mxb-00496301.gslb.pphosted.com
MX Priorities
- mxb-00496301.gslb.pphosted.com: 10
- mxa-00496301.gslb.pphosted.com: 10
A / AAAA Records
- 204.74.99.100 ↩ crs.ultradns.net
Mail Server IPs
- 205.220.174.38 ↩ mx0b-00496301.pphosted.com
SOA Record
Raw SOA
edns1.ultradns.com premiumdns.support.neustar 2020121511 86400 86400 86400 86400
Primary NS (mname)
edns1.ultradns.com
Admin Email (rname)
premiumdns@support.neustar
Serial
2020121511
Refresh
86400s
Retry
86400s
Expire
86400s
Minimum TTL
86400s
Nameservers (NS)
edns1.ultradns.org
edns1.ultradns.biz
edns1.ultradns.com
edns1.ultradns.net
SPF Record
✓ Strict (-all)
v=spf1 include:%{ir}.%{v}.%{d}.spf.has.pphosted.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; fo=1; rua=mailto:[email protected]; ruf=mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✗ None detectedNo DKIM records found for common selectors — your provider may use a custom selector name.
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
5 records- adobe-idp-site-verification=c69b69e0fd8c10f3ed1733e2506e3801ec0161c2463feedffe671e1836ffb209
- MS=ms11129085
- amazonses:vNc6AnLkHHjkao8/P6ZKckAJ+rukNRC+8tKLAFUCmvg=
- SPFv=spf1 include:%{ir}.%{v}.%{d}.spf.has.pphosted.com -all
- qxNuKNhG7cV35dkEqCMdwQG9/mTM66rvq2z9fpqnF/7jYStQhSiUSvnZf6OaDnPaRbKKBwlGD/zSVZlZd/vTrw==
Full email verification for centerwell.com
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
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