Domain Overview
DNS: โ 2mo ago
Checker: โ 2mo ago
one-pass.de
Yes
โ Yes
Unknown
No
No
โ Yes
No
No
Checked via [email protected]
ยท 2026-04-02 11:00:20 UTC ยท โบ Refresh
MX Hostnames
- smtp2.one-pass.de
MX Priorities
- smtp2.one-pass.de: 10
A / AAAA Records
- 159.69.15.193 โฉ static.193.15.69.159.clients.your-server.de
Mail Server IPs
- 78.47.106.124 โฉ smtp2.one-pass.de
SOA Record
Raw SOA
ns1.meissner.it hostmaster.at12.net 2025051401 21600 3600 1209600 3600
Primary NS (mname)
ns1.meissner.it
Admin Email (rname)
hostmaster@at12.net
Serial
2025051401
Refresh
21600s
Retry
3600s
Expire
1209600s
Minimum TTL
3600s
Nameservers (NS)
ns1.meissner.it
ns2.meissner.it
SPF Record
โ Strict (-all)
v=spf1 mx a:mail.one-pass.de a:opmx2.one-pass.de -all
๐ DNS lookups: 3/10
โ Hard fail (-all) โ strict enforcement
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
1 record- SPFv=spf1 mx a:mail.one-pass.de a:opmx2.one-pass.de -all
Full email verification for one-pass.de
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
SPF / DKIM / DMARC Get 1,000 Free Credits