Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
cryptophone.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-01 16:02:09 UTC · ↺ Refresh
MX Hostnames
- mail.gsmk.de
MX Priorities
- mail.gsmk.de: 10
A / AAAA Records
- 213.73.91.199 (no PTR)
Mail Server IPs
- 89.246.68.60 ↩ mail.gsmk.de
SOA Record
Raw SOA
ns.srv1.gsmk.de hostmaster.cryptophone.de 1762851757 7200 3600 604800 3600
Primary NS (mname)
ns.srv1.gsmk.de
Admin Email (rname)
hostmaster@cryptophone.de
Serial
1762851757
Refresh
7200s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns.srv2.gsmk.de
ns.srv3.gsmk.de
ns2.h3q.com
ns.srv1.gsmk.de
SPF Record
✓ Strict (-all)
v=spf1 mx ip4:62.220.7.16/28 ip4:89.246.68.56/29 ip4:46.23.83.229 ip6:2a03:6000:1837::229 -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
DKIM Selectors
✗ None detectedNo 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 ip4:62.220.7.16/28 ip4:89.246.68.56/29 ip4:46.23.83.229 ip6:2a03:6000:1837::229 -all
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