Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
provenance.co.kr
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-18 21:07:58 UTC · ↺ Refresh
MX Hostnames
- mail.provenance.co.kr
MX Priorities
- mail.provenance.co.kr: 5
A / AAAA Records
- 18.139.13.90 ↩ cpanel-009-sg.hostingww.com
Mail Server IPs
- 18.139.13.90 ↩ cpanel-009-sg.hostingww.com
SOA Record
Raw SOA
ns1.hostingww.com root.hostingww.com 2023092101 28800 7200 604800 86400
Primary NS (mname)
ns1.hostingww.com
Admin Email (rname)
root@hostingww.com
Serial
2023092101
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
86400s
Nameservers (NS)
ns2.hostingww.com
ns1.hostingww.com
ns3.hostingww.com
SPF Record
✓ Soft Fail (~all)
v=spf1 a:mail.hostingww.com mx include:mail.hostingww.com -all include:sender.zohobooks.com
📊 DNS lookups: 4/10
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1; sp=none; adkim=s; aspf=s
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Strict
· DKIM alignment: Strict
📧 Reports → mailto:[email protected]
↳ Subdomain policy: none
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
1 record- SPFv=spf1 a:mail.hostingww.com mx include:mail.hostingww.com -all include:sender.zohobooks.com
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 provenance.co.kr
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits