Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
jesholdings.com
Yes
✓ Yes
Proofpoint
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-22 22:28:44 UTC · ↺ Refresh
MX Hostnames
- mxa-0079ff01.gslb.pphosted.com
- mxb-0079ff01.gslb.pphosted.com
MX Priorities
- mxa-0079ff01.gslb.pphosted.com: 10
- mxb-0079ff01.gslb.pphosted.com: 10
A / AAAA Records
- 141.193.213.10 (no PTR)
Mail Server IPs
- 66.159.238.82 ↩ mx0b-0079ff01.pphosted.com
- 66.159.240.109 ↩ mx0a-0079ff01.pphosted.com
SOA Record
Raw SOA
ns19.worldnic.com namehost.worldnic.com 126020312 10800 3600 604800 3600
Primary NS (mname)
ns19.worldnic.com
Admin Email (rname)
namehost@worldnic.com
Serial
126020312
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns20.worldnic.com
ns19.worldnic.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:spf-0079ff01.pphosted.com include:_spf.psm.knowbe4.com -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._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
15 records- 4v1b3qj1ls8j0ggeqkouo1bltf
- docusign=45dd66b7-4dee-44cc-9548-6edd0dc26555
- facebook-domain-verification=wc70qma5gvbbznx2gaw33r2meyc02l
- SPFv=spf1 include:spf.protection.outlook.com include:spf-0079ff01.pphosted.com include:_spf.psm.knowbe4.com -all
- zIV0UW8NJTV090Hlt5EZLPRdKb073lwkyiZcVG4TzDjZr+Mxvw7+uZep1Urv6hI0dbIK/SI5bmws+kn3ombE+A==
- apple-domain-verification=aZ1GMN9Fw0b9ZTjL
- asv=9a561c43e2f4332c79b911d74afdc6f9
- MS=ms45456450
- google-site-verification=MrIeXlBjb0zczo3HGmVyxcSZTzEcm2EotMdLnD4tDGM
- anthropic-domain-verification-mfcwkn=0RU133oIy2q8SNgsrNPd8LBNo
- dropbox-domain-verification=v2jn22d29b8l
- 1354ccb487e07f979609e52f732367d79bd40d62641145fe9b62864b23a1b921
- 944qfhak1iq2p6dnncga6b0a4g
- kco8t6ubcqjosptmp0g89vju1e
- 8gmjphsbvf16g38cfi3jqf0lkg
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 · Customize →
See demo & docs
Deep verification
Full email verification for jesholdings.com
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits