Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
mhplan.com
Yes
✓ Yes
Proofpoint
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-28 01:49:29 UTC · ↺ Refresh
MX Hostnames
- mxa-0020eb02.gslb.pphosted.com
- mxb-0020eb02.gslb.pphosted.com
MX Priorities
- mxa-0020eb02.gslb.pphosted.com: 10
- mxb-0020eb02.gslb.pphosted.com: 10
A / AAAA Records
- 184.175.146.106 (no PTR)
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 10 10800 3600 2419200 300
Primary NS (mname)
ofl-ddi-hdns-01.centene.com
Admin Email (rname)
it-core-network@centene.com
Serial
10
Refresh
10800s
Retry
3600s
Expire
2419200s
Minimum TTL
300s
Nameservers (NS)
ns21.centene.com
ns22.centene.com
ns13.centene.com
ns11.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
19 records- smartsheet-site-validation=62RekPjeGKQOr3v5tTmrbNsQsAHpZ__m
- docker-verification=8dda6c52-e59d-463e-9f74-7601174e983e
- _globalsign-domain-verification=64AzJS40cOCVq6EtoKtoI-rP2KnaZO7zDRUQqip_lY
- miro-verification=9a6adf1bcddc1706db1fb18f4b55f7ad0aa2f415
- _globalsign-domain-verification=5fn29j2a9ctdv0au2iopq5t9jo
- globalsign-domain-verification=9fb80ba312d0c3d8149957c8568b602a
- eK0NZbRC3eoSNgRiz5rSaeZh9pcuzK1LPr8g1pV+KjfSaTuWvuFgtdKAy+7nldmDiqlvc3mK15KkyJVmQufgag==
- adobe-idp-site-verification=1ae59985289c9123cc1c05c994517f8254e9086da7972a2235238e28339262d6
- adobe-idp-site-verification=a6af10779710fa4a83b5a9028e76b52d743664500b81fa674d9aeada7894b087
- knowbe4-site-verification=5475fa5f103784925c23a9f00d56588a
- SPFv=spf1 include:%{ir}.%{v}.%{d}.spf.has.pphosted.com -all
- globalsign-domain-verification=e1d7edaf1946c30ac7f54bf3b85abac4
- h1-domain-verification=dbjUpsCPFXM3wnLwPRJg8nnDDAAtdEWNQjJn3HihGbHLK1HL
- MS=AFE476833D29CE67E90D056A08BCE87FF3DB8471
- google-site-verification=uC4sGb_vlVv8pPg0g9hhP5Eb8h543jwzjbBLrbTf71Y
- webexdomainverification.=62884145-ea1e-4b6a-9052-53590db97fee
- iContact1781840
- _globalsign-domain-verification=e1d7edaf1946c30ac7f54bf3b85abac4
- MS=ms27987247
Free · No signup required
Add email validation to your forms
Block disposable emails, validate MX records, detect role accounts — unlimited, forever free.
<script src="https://check.verifyswift.com/"></script>
One line of code · Works on any site
See demo & docs
Deep verification
Full email verification for mhplan.com
SMTP handshake, catch-all detection, SPF/DKIM/DMARC analysis, and Yahoo/Outlook verification.
Get 1,000 Free Credits