Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
aktive-time.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-27 22:08:04 UTC · ↺ Refresh
MX Hostnames
- mx01.kundenserver.de
- mx00.kundenserver.de
- mail.aktive-time.de
MX Priorities
- mail.aktive-time.de: 9
- mx00.kundenserver.de: 10
- mx01.kundenserver.de: 11
A / AAAA Records
- 217.160.0.175 ↩ 217-160-0-175.elastic-ssl.ui-r.com
- 2001:8d8:100f:f000::21e ↩ 2001-08d8-100f-f000-0000-0000-0000-021e.elastic-ssl.ui-r.com
Mail Server IPs
- 79.228.146.110 ↩ p4fe4926e.dip0.t-ipconnect.de
- 2003:d4:cfff:3662:e72:74ff:fe07:6eaf ↩ p200300d4cfff36620e7274fffe076eaf.dip0.t-ipconnect.de
- 212.227.15.41 ↩ mx00.kundenserver.de
- 217.72.192.67 ↩ mx01.kundenserver.de
SOA Record
Raw SOA
ns1047.ui-dns.de hostmaster.kundenserver.de 2017015247 28800 7200 604800 300
Primary NS (mname)
ns1047.ui-dns.de
Admin Email (rname)
hostmaster@kundenserver.de
Serial
2017015247
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
300s
Nameservers (NS)
ns1047.ui-dns.de
ns1047.ui-dns.biz
ns1047.ui-dns.org
ns1047.ui-dns.com
SPF Record
✓ Soft Fail (~all)
v=spf1 include:_spf.perfora.net include:_spf.kundenserver.de include:aktive-time.selfhost.eu ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
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
3 records- MS=0C38BAD97DB994F395983F21ADAA44BAA53A9B4F
- 234-drf-67k
- SPFv=spf1 include:_spf.perfora.net include:_spf.kundenserver.de include:aktive-time.selfhost.eu ~all
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 aktive-time.de
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits