Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
jukengo.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-03 14:35:24 UTC · ↺ Refresh
MX Hostnames
- mail.jukengo.de
MX Priorities
- mail.jukengo.de: 10
A / AAAA Records
- 81.88.18.115 ↩ mailserver.jukengo.de
Mail Server IPs
- 81.88.18.115 ↩ mailserver.jukengo.de
SOA Record
Raw SOA
ns1.jukengo.de div.designplus.de 2026031802 10800 3600 604800 10800
Primary NS (mname)
ns1.jukengo.de
Admin Email (rname)
div@designplus.de
Serial
2026031802
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
10800s
Nameservers (NS)
ns1.jukengo.de
pdns02.domaincontrol.com
SPF Record
✓ Soft Fail (~all)
v=spf1 +a +mx ip4:81.88.18.115 ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; pct=90; sp=none
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: none
⚠ Policy applies to 90% of failing messages only
DKIM Selectors
✓ 2 found
default._domainkey
amazonses._domainkey
✓ Public key: 216 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
2 records- SPFv=spf1 +a +mx ip4:81.88.18.115 ~all
- amazonses:r1amZX4MIh98tR4FA9AqL9P3u2JIca8OJ/X3FTsylM0=
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