Domain Overview
DNS: โ 2mo ago
Checker: โ 2mo ago
systemdatec.de
Yes
โ Yes
Unknown
No
No
โ Yes
No
No
Checked via [email protected]
ยท 2026-04-01 19:55:50 UTC ยท โบ Refresh
MX Hostnames
- mail.systemdatec.de
MX Priorities
- mail.systemdatec.de: 10
A / AAAA Records
- 89.22.113.141 โฉ vps31368.alfahosting-vps.de
Mail Server IPs
- 89.22.113.141 โฉ vps31368.alfahosting-vps.de
SOA Record
Raw SOA
cns1.alfahosting.info hostmaster\@alfahosting.de 2019040603 28800 7200 604800 10800
Primary NS (mname)
cns1.alfahosting.info
Admin Email (rname)
hostmaster\@alfahosting@de
Serial
2019040603
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
10800s
Nameservers (NS)
cns2.alfahosting.info
cns1.alfahosting.info
cns3.alfahosting.info
SPF Record
โ MissingNo SPF record โ domain is unprotected against spoofing.
โ No SPF record found. Email servers cannot verify authorized senders.
DMARC Record
โ MissingNo DMARC record โ emails cannot be rejected on auth failure.
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
No TXT records found.
Full email verification for systemdatec.de
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
SPF / DKIM / DMARC Get 1,000 Free Credits