Domain Overview
DNS: ✓ 3d ago
Checker: ✓ 3d ago
madame-yumiko.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-05-18 10:04:31 UTC · ↺ Refresh
MX Hostnames
- mail8.jcity.com
MX Priorities
- mail8.jcity.com: 10
A / AAAA Records
- 211.14.17.230 (no PTR)
Mail Server IPs
- 112.140.51.200 ↩ mail8.jcity.com
SOA Record
Raw SOA
ns.jcity.com postmaster.jcity.com 2025091201 3600 600 1209600 300
Primary NS (mname)
ns.jcity.com
Admin Email (rname)
postmaster@jcity.com
Serial
2025091201
Refresh
3600s
Retry
600s
Expire
1209600s
Minimum TTL
300s
Nameservers (NS)
ns2.jcity.com
sns1.jcity.com
sns2.jcity.com
ns.jcity.com
SPF Record
✓ Soft Fail (~all)
v=spf1 redirect=jcity.com
📊 DNS lookups: 1/10
DMARC Record
✗ p=none
v=DMARC1;p=none;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✗ None detectedNo DKIM records found for common selectors — 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
2 records- SPFv=spf1 redirect=jcity.com
- google-site-verification=d1RDYAVHdAzVA1nI6AGbanqLtdt3dtSQ_c-lcBIxao4
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 madame-yumiko.com
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits