fettecke.de

Valid Email Server
Domain Lookup › fettecke.de

Domain Overview

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

Checked via [email protected] · 2026-04-03 23:53:11 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 2021101001 10800 7200 604800 10800
Primary NS (mname)
ns1.cryptix.net
Admin Email (rname)
root@cryptix.de
Serial
2021101001
Refresh
10800s
Retry
7200s
Expire
604800s
Minimum TTL
10800s

Nameservers (NS)

ns1.cryptix.net
ns3.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

✗ Missing

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

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

1 record
  • 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
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