Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
opticare.com
Yes
✓ Yes
Proofpoint
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-21 11:53:51 UTC · ↺ Refresh
MX Hostnames
- mxa-0020eb02.gslb.pphosted.com
- mxb-0020eb02.gslb.pphosted.com
MX Priorities
- mxb-0020eb02.gslb.pphosted.com: 10
- mxa-0020eb02.gslb.pphosted.com: 10
A / AAAA Records
No A/AAAA records found.
Mail Server IPs
- 205.220.182.142 ↩ mx0b-0020eb02.pphosted.com
SOA Record
Raw SOA
ofl-ddi-hdns-01.centene.com it-core-network.centene.com 17 10800 3600 2419200 300
Primary NS (mname)
ofl-ddi-hdns-01.centene.com
Admin Email (rname)
it-core-network@centene.com
Serial
17
Refresh
10800s
Retry
3600s
Expire
2419200s
Minimum TTL
300s
Nameservers (NS)
ns21.centene.com
ns22.centene.com
ns11.centene.com
ns13.centene.com
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
✓ 1 found
default._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: default
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
5 records- MS=ms88751639
- SPFv=spf1 include:%{ir}.%{v}.%{d}.spf.has.pphosted.com -all
- BWJ02hoMcH1LhfSM2+BEYtRVq2bfBZyH7siq6Ve3R9Tc8gCsmzyPUudECt0TRBQwK8wUgtMn8lrobkgxmIzJnQ==
- oLpYvDE3Ewsi9ogcuYFsl3nD1cyxhDeHQS1WakSKvkALxU32nGYPWYai/G7b/yXoe5BycrXcNqByJjRPwY35JA==
- MS=ms81833067
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