Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
cryptix.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-28 21:45:56 UTC · ↺ Refresh
MX Hostnames
- mail.cryptix.net
MX Priorities
- mail.cryptix.net: 5
A / AAAA Records
- 83.137.101.105 ↩ www.cryptix.de
- 2001:470:6d:6b::105 (no PTR)
Mail Server IPs
- 83.137.101.104 ↩ mail.cryptix.net
- 2001:470:6d:6b::104 ↩ mail.cryptix.net
SOA Record
Raw SOA
ns1.cryptix.net root.cryptix.de 2025113170 172800 900 1209600 3600
Primary NS (mname)
ns1.cryptix.net
Admin Email (rname)
root@cryptix.de
Serial
2025113170
Refresh
172800s
Retry
900s
Expire
1209600s
Minimum TTL
3600s
Nameservers (NS)
ns3.cryptix.net
ns1.cryptix.net
SPF Record
✓ Strict (-all)
v=spf1 mx a ip4:83.137.101.103 ip6:2001:470:6d:eb9::103 ip4:83.137.101.104 ip6:2001:470:6d:6b::104 -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; ruf=mailto:[email protected];
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 1 found
mail._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: mail
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
3 records- google-site-verification=rNKShki6JC14zkZxrNzW0cXoKBQ0QrQtVXVIOTbxbJg
- google-site-verification=pR55PRaywcmyJooBnobQvEeb7NHoE-w8RXeE7UWFcqc
- SPFv=spf1 mx a ip4:83.137.101.103 ip6:2001:470:6d:eb9::103 ip4:83.137.101.104 ip6:2001:470:6d:6b::104 -all
Full email verification for cryptix.de
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
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