jokschus.de

Valid Email Server
Domain Lookup › jokschus.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
jokschus.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-25 00:02:05 UTC · ↺ Refresh

MX Hostnames

  • mail.corax.de

MX Priorities

  • mail.corax.de: 10

A / AAAA Records

  • 62.116.181.116 ↩ srv01.leapfrog.com.de

Mail Server IPs

  • 62.116.181.117 ↩ mail.leapfrog.com.de
  • 2001:4178:2:1173:62:116:181:117 ↩ mail.leapfrog.com.de

SOA Record

Raw SOA a.ns14.net support.leapfrog.com.de 2022121201 43200 7200 1209600 86400
Primary NS (mname)
a.ns14.net
Admin Email (rname)
support@leapfrog.com.de
Serial
2022121201
Refresh
43200s
Retry
7200s
Expire
1209600s
Minimum TTL
86400s

Nameservers (NS)

a.ns14.net
c.ns14.net
d.ns14.net
b.ns14.net

SPF Record

✓ Soft Fail (~all)
v=spf1 a mx include:corax.de ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✗ Missing

No DMARC record — emails cannot be rejected on auth failure.

DKIM Selectors

✗ None detected

No 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

1 record
  • SPFv=spf1 a mx include:corax.de ~all
Full email verification for jokschus.de

Run SMTP check, SPF/DKIM/DMARC and catch-all detection.

SPF / DKIM / DMARC Get 1,000 Free Credits