cryptosolutions.de

Valid Email Server
Domain Lookup › cryptosolutions.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
cryptosolutions.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-04-01 22:33:53 UTC · ↺ Refresh

MX Hostnames

  • mail.cryptosolutions.de
  • mx2fe7.netcup.net

MX Priorities

  • mail.cryptosolutions.de: 10
  • mx2fe7.netcup.net: 50

A / AAAA Records

  • 188.68.47.229 ↩ a2fe5.netcup.net
  • 2a03:4000:30:61ad::12:5111 (no PTR)

Mail Server IPs

  • 188.68.47.231 ↩ mx2fe7.netcup.net
  • 2a03:4000::368:54eb:6eff:fe38:59fa ↩ mx2fe7.netcup.net

SOA Record

Raw SOA root-dns.netcup.net dnsadmin.netcup.net 2025112405 28800 7200 1209600 86400
Primary NS (mname)
root-dns.netcup.net
Admin Email (rname)
dnsadmin@netcup.net
Serial
2025112405
Refresh
28800s
Retry
7200s
Expire
1209600s
Minimum TTL
86400s

Nameservers (NS)

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

SPF Record

✓ Soft Fail (~all)
v=spf1 mx a include:_spf.webhosting.systems ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✗ Missing

No DMARC record — emails cannot be rejected on auth failure.

DKIM Selectors

✗ None detected

No 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

1 record
  • SPFv=spf1 mx a include:_spf.webhosting.systems ~all
Full email verification for cryptosolutions.de

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

SPF / DKIM / DMARC Get 1,000 Free Credits