Domain Overview
DNS: โ 2mo ago
Checker: โ 2mo ago
leiku.de
Yes
โ Yes
Unknown
No
No
โ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
ยท 2026-04-01 18:20:38 UTC ยท โบ Refresh
MX Hostnames
- mail2.admin-ng.net
MX Priorities
- mail2.admin-ng.net: 10
A / AAAA Records
- 212.227.103.196 โฉ mail2.admin-ng.net
- 2a01:239:365:7100::1 (no PTR)
Mail Server IPs
- 212.227.103.196 โฉ mail2.admin-ng.net
- 2a01:239:365:7100::1 (no PTR)
SOA Record
Raw SOA
dns1.nsdns.info tech.key-systems.net 2026011200 10800 3600 604800 28800
Primary NS (mname)
dns1.nsdns.info
Admin Email (rname)
tech@key-systems.net
Serial
2026011200
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
28800s
Nameservers (NS)
dns1.nsdns.info
dns3.nsdns.info
dns2.nsdns.info
SPF Record
โ Soft Fail (~all)
v=spf1 mx a:mail2.admin-ng.net ip4:212.227.103.196/32 ip4:85.214.159.244/32 ip6:2a01:239:365:7100::1/128 ~all
๐ DNS lookups: 2/10
~ Soft fail (~all) โ moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; pct=100; fo=1; rua=mailto:[email protected]
~ Quarantine โ good protection (failing mail goes to spam)
๐ SPF alignment: Relaxed
ยท DKIM alignment: Relaxed
๐ง Reports โ mailto:[email protected]
DKIM Selectors
โ None detectedNo DKIM records found for common selectors โ 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 mx a:mail2.admin-ng.net ip4:212.227.103.196/32 ip4:85.214.159.244/32 ip6:2a01:239:365:7100::1/128 ~all
Free ยท No signup required
Add email validation to your forms
Block disposable emails, validate MX records, detect role accounts โ unlimited, forever free.
<script src="https://check.verifyswift.com/"></script>
One line of code ยท Works on any site
See demo & docs
Deep verification
Full email verification for leiku.de
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits