Live data โ DNS records and disposable check were just fetched and saved.
Domain Overview
DNS: โก live
Checker: โก live
optum.optumcare.com
Yes
โ Yes
Proofpoint
No
No
โ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
ยท 2026-03-23 03:50:37 UTC ยท โบ Refresh
MX Hostnames
- mxa-0077b904.gslb.pphosted.com
- mxb-0077b904.gslb.pphosted.com
MX Priorities
- mxb-0077b904.gslb.pphosted.com: 5
- mxa-0077b904.gslb.pphosted.com: 5
A / AAAA Records
No A/AAAA records found.
Mail Server IPs
- 148.163.150.77 โฉ mx0a-0077b904.pphosted.com
- 148.163.154.29 โฉ mx0b-0077b904.pphosted.com
SOA Record
No SOA record found.
Nameservers (NS)
No nameservers found.
SPF Record
โ Strict (-all)
v=spf1 ip4:216.145.124.132 include:spf.protection.outlook.com include:_spfv4.corpmailsvcs.com include:_spf.salesforce.com -all
๐ DNS lookups: 3/10
โ Hard fail (-all) โ strict enforcement
DMARC Record
โ Reject
v=DMARC1; p=reject; fo=1; ri=3600; rua=mailto:[email protected]; ruf=mailto:[email protected]
โ Reject โ strongest protection
๐ SPF alignment: Relaxed
ยท DKIM alignment: Relaxed
๐ง Reports โ mailto:[email protected]
DKIM Selectors
โ None detectedNo DKIM records found for common selectors โ 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
10 records- asv_domain=1e81b46a1d8ab466c7a76b05b1d02ed1
- openai-domain-verification=dv-i0M44Epe87sOGA7SPrfXD82G
- smartsheet-site-validation=olpKnZ5RYv1R5OUb5J5CM7lA_SrwOUBQ
- stripe-verification=51224bbc433316f2b8f71438e1a8de5c7b3c42e709833613518cf1a9f07a449e
- stripe-verification=b148f8c88b1d3b715fd66b7a580e01ee36ae2057d8cd0dcc4e8b84f572f3a459
- stripe-verification=f5ffe2615f5c33e916600d69ee3e77719049cd8778d5d0d8480d3abd696d9790
- stripe-verification=f737f340fb2bf98b02348769d27132bdfbe9b1d056d08d6079da88cc15d3972d
- duo_sso_verification=iWHXfA00w2SiNL6Rchb3XwJyOlfwAvE5P6UMhCozNCGboFBg8SxVVUuX7rNvrXe2
- adobe-idp-site-verification=030742136e376dade28d3bff020568c9abf3f2c6989286b9a78f43fecfecd2ab
- SPFv=spf1 ip4:216.145.124.132 include:spf.protection.outlook.com include:_spfv4.corpmailsvcs.com include:_spf.salesforce.com -all
Free ยท No signup required
Add email validation to your forms
Block disposable emails, validate MX records, detect role accounts โ unlimited, forever free.
<script src="https://check.verifyswift.com/"></script>
One line of code ยท Works on any site
See demo & docs
Deep verification
Full email verification for optum.optumcare.com
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits