Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
kantarhealth.com
Yes
✓ Yes
Proofpoint
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-30 08:15:25 UTC · ↺ Refresh
MX Hostnames
- mxb-00174f01.gslb.pphosted.com
- mxa-00174f01.gslb.pphosted.com
MX Priorities
- mxa-00174f01.gslb.pphosted.com: 10
- mxb-00174f01.gslb.pphosted.com: 10
A / AAAA Records
- 129.33.133.91 (no PTR)
Mail Server IPs
No IPs resolved.
SOA Record
Raw SOA
ns3.cernerns.com please_set_email.absolutely.nowhere 687624321 10800 3600 2592000 900
Primary NS (mname)
ns3.cernerns.com
Admin Email (rname)
please_set_email@absolutely.nowhere
Serial
687624321
Refresh
10800s
Retry
3600s
Expire
2592000s
Minimum TTL
900s
Nameservers (NS)
ns3.cernerns.com
ns4.cernerns.com
SPF Record
✓ Soft Fail (~all)
v=spf1 include:spf.protection.outlook.com include:_spf.grpitsrv.com include:auth.msgapp.com include:tns-online.ip-zone.com ip4:193.202.26.140 ip4:193.202.26.141 include:485061.spf08.hubspotemail.net ~all
📊 DNS lookups: 5/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected],mailto:[email protected]; ruf=mailto:[email protected],mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],mailto:[email protected]
DKIM Selectors
✓ 3 found
selector1._domainkey
selector2._domainkey
dkim._domainkey
✓ Public key: 216 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
5 records- MS=ms94430758
- google-site-verification=sV2jsUGNRSBWbb6-sL3qG7ykZKCPcuFBQnfqt9KoMmU
- spf2.0/pra
- SPFv=spf1 include:spf.protection.outlook.com include:_spf.grpitsrv.com include:auth.msgapp.com include:tns-online.ip-zone.com ip4:193.202.26.140 ip4:193.202.26.141 include:485061.spf08.hubspotemail.net ~all
- adobe-idp-site-verification=0c0b2cb9-dc0d-46bf-8cbc-57b1cd0abdee
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 kantarhealth.com
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits