Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
jskn.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-29 15:57:40 UTC · ↺ Refresh
MX Hostnames
- mail.pc-wolf.de
MX Priorities
- mail.pc-wolf.de: 10
A / AAAA Records
- 185.56.151.78 ↩ mail.pc-wolf.de
- 2a01:239:2da:9f00::1 (no PTR)
Mail Server IPs
- 185.56.151.78 ↩ mail.pc-wolf.de
- 2a01:239:2da:9f00::1 (no PTR)
SOA Record
Raw SOA
docks04.rzone.de hostmaster.strato-rz.de 2020052116 86400 7200 604800 300
Primary NS (mname)
docks04.rzone.de
Admin Email (rname)
hostmaster@strato-rz.de
Serial
2020052116
Refresh
86400s
Retry
7200s
Expire
604800s
Minimum TTL
300s
Nameservers (NS)
docks04.rzone.de
shades06.rzone.de
SPF Record
✓ Soft Fail (~all)
v=spf1 mx a:node03.secure-mailgate.com a:node04.secure-mailgate.com a:mail.pc-wolf.de ~all
📊 DNS lookups: 4/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✓ Reject
v=DMARC1;p=reject;pct=100;ruf=mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
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 mx a:node03.secure-mailgate.com a:node04.secure-mailgate.com a:mail.pc-wolf.de ~all
Full email verification for jskn.de
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
SPF / DKIM / DMARC Get 1,000 Free Credits