Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
nuturn.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-29 20:14:54 UTC · ↺ Refresh
MX Hostnames
- mx10.websupport.sk
- mx20.websupport.sk
MX Priorities
- mx20.websupport.sk: 100
- mx10.websupport.sk: 10
A / AAAA Records
- 37.9.175.196 ↩ ing.r6.websupport.sk
- 2a00:4b40:aaaa:2009::6 (no PTR)
Mail Server IPs
- 45.13.137.109 ↩ m1-u5-mx.websupport.sk
- 2a00:4b40:aaaa:2101:45:13:137:109 ↩ mx20.websupport.sk
- 45.13.137.110 ↩ m1-u6-mx.websupport.sk
- 2a00:4b40:aaaa:2101:45:13:137:110 ↩ mx10.websupport.sk
SOA Record
Raw SOA
ns1.websupport.sk admin.websupport.sk 1770866124 7200 2048 1048576 2560
Primary NS (mname)
ns1.websupport.sk
Admin Email (rname)
admin@websupport.sk
Serial
1770866124
Refresh
7200s
Retry
2048s
Expire
1048576s
Minimum TTL
2560s
Nameservers (NS)
ns1.websupport.sk
ns2.websupport.sk
ns3.websupport.sk
SPF Record
✓ Soft Fail (~all)
v=spf1 a mx include:_spf.m1.websupport.sk ip4:66.220.144.128/25 ip4:66.220.155.0/24 ip4:66.220.157.0/25 ip4:69.63.178.128/25 ip4:69.63.181.0/24 ip4:69.63.184.0/25 ip4:69.171.232.0/24 ip4:69.171.244.0/23 ?all
📊 DNS lookups: 3/10
? Neutral (?all) — no enforcement
DMARC Record
✗ MissingNo 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
2 records- spf2.0/pra a mx include:_sid.m1.websupport.sk ?all
- SPFv=spf1 a mx include:_spf.m1.websupport.sk ip4:66.220.144.128/25 ip4:66.220.155.0/24 ip4:66.220.157.0/25 ip4:69.63.178.128/25 ip4:69.63.181.0/24 ip4:69.63.184.0/25 ip4:69.171.232.0/24 ip4:69.171.244.0/23 ?all
Full email verification for nuturn.de
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
SPF / DKIM / DMARC Get 1,000 Free Credits