Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
cellcube.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-25 14:54:21 UTC · ↺ Refresh
MX Hostnames
- mail.website-plus.eu
MX Priorities
- mail.website-plus.eu: 10
A / AAAA Records
- 159.69.221.134 ↩ static.134.221.69.159.clients.your-server.de
- 2a01:4f8:1c1c:a3e6::1 (no PTR)
Mail Server IPs
- 195.201.252.88 ↩ mail.website-plus.eu
- 2a01:4f8:1c1c:7cac::1 ↩ mail.website-plus.eu
SOA Record
Raw SOA
root-dns.netcup.net dnsadmin.netcup.net 2026031642 28800 7200 1209600 86400
Primary NS (mname)
root-dns.netcup.net
Admin Email (rname)
dnsadmin@netcup.net
Serial
2026031642
Refresh
28800s
Retry
7200s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
second-dns.netcup.net
root-dns.netcup.net
third-dns.netcup.net
SPF Record
✓ Soft Fail (~all)
v=spf1 a mx ip4:195.201.252.88 ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; pct=50; rua=mailto:[email protected],mailto:[email protected]; ruf=mailto:[email protected]; fo=1; ri=86400
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],mailto:[email protected]
⚠ Policy applies to 50% of failing messages only
DKIM Selectors
✓ 1 found
default._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: default
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
1 record- SPFv=spf1 a mx ip4:195.201.252.88 ~all
Full email verification for cellcube.de
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