oneshell.de

Valid Email Server

Domain Overview

DNS: โœ“ 2mo ago Checker: โœ“ 2mo ago
oneshell.de
Yes
โœ“ Yes
Unknown
No
No
โš  Yes
No
No

Checked via [email protected] ยท 2026-03-31 00:30:16 UTC ยท โ†บ Refresh

MX Hostnames

  • oneshell.de

MX Priorities

  • oneshell.de: 100

A / AAAA Records

  • 194.55.15.16 โ†ฉ oneshell.de
  • 2a03:4000:31:426:848a:51ff:fe35:a2b4 (no PTR)

Mail Server IPs

  • 194.55.15.16 โ†ฉ oneshell.de
  • 2a03:4000:31:426:848a:51ff:fe35:a2b4 (no PTR)

SOA Record

Raw SOA root-dns.netcup.net dnsadmin.netcup.net 2020071953 28800 7200 1209600 86400
Primary NS (mname)
root-dns.netcup.net
Admin Email (rname)
dnsadmin@netcup.net
Serial
2020071953
Refresh
28800s
Retry
7200s
Expire
1209600s
Minimum TTL
86400s

Nameservers (NS)

second-dns.netcup.net
third-dns.netcup.net
root-dns.netcup.net

SPF Record

โœ— Missing

No SPF record โ€” domain is unprotected against spoofing.

โš  No SPF record found. Email servers cannot verify authorized senders.

DMARC Record

โœ— Missing

No DMARC record โ€” emails cannot be rejected on auth failure.

DKIM Selectors

โœ— None detected

No 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 oneshell.de

Run SMTP check, SPF/DKIM/DMARC and catch-all detection.

SPF / DKIM / DMARC Get 1,000 Free Credits