Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
cr1zz.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-01 07:21:42 UTC · ↺ Refresh
MX Hostnames
- mail.cr1zz.de
MX Priorities
- mail.cr1zz.de: 10
A / AAAA Records
- 2.203.150.140 ↩ dslb-002-203-150-140.002.203.pools.vodafone-ip.de
Mail Server IPs
- 2.203.150.140 ↩ dslb-002-203-150-140.002.203.pools.vodafone-ip.de
SOA Record
Raw SOA
root-dns.netcup.net dnsadmin.netcup.net 2026032235 28800 7200 1209600 300
Primary NS (mname)
root-dns.netcup.net
Admin Email (rname)
dnsadmin@netcup.net
Serial
2026032235
Refresh
28800s
Retry
7200s
Expire
1209600s
Minimum TTL
300s
Nameservers (NS)
root-dns.netcup.net
third-dns.netcup.net
second-dns.netcup.net
SPF Record
✓ Strict (-all)
v=spf1 a:main.mailing-srv.de a:relay.mailing-srv.de -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 1 found
dkim._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: dkim
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
1 record- SPFv=spf1 a:main.mailing-srv.de a:relay.mailing-srv.de -all
Full email verification for cr1zz.de
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