Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
pro-retina.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-31 18:46:21 UTC · ↺ Refresh
MX Hostnames
- mail.pro-retina.de
MX Priorities
- mail.pro-retina.de: 50
A / AAAA Records
- 65.21.25.33 ↩ mail.pro-retina.de
- 2a01:4f9:3080:4f8d::2 (no PTR)
Mail Server IPs
- 65.21.25.33 ↩ mail.pro-retina.de
- 2a01:4f9:3080:4f8d::2 (no PTR)
SOA Record
Raw SOA
ns63.domaincontrol.com dns.jomax.net 2026011401 28800 7200 604800 600
Primary NS (mname)
ns63.domaincontrol.com
Admin Email (rname)
dns@jomax.net
Serial
2026011401
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s
Nameservers (NS)
ns63.domaincontrol.com
ns64.domaincontrol.com
SPF Record
✓ Strict (-all)
v=spf1 a mx ip4:92.204.64.1 ip4:176.9.57.123 ip4:65.21.25.33 include:spf.sendinblue.com -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1;p=reject;aspf=r;adkim=r;sp=reject;rua=mailto:[email protected]!10m; ruf=mailto:[email protected]!10m; rf=afrf; pct=100; ri=86400;
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]!10m
↳ Subdomain policy: reject
DKIM Selectors
✓ 2 found
default._domainkey
mail._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
4 records- google-site-verification=SbzvWCETXwe8zcTP0ToCX1C4HC6Ue6K0oJ_pFuAoCX0
- Sendinblue-code:265dcec14ae894a26c44befc0fc8fe6b
- google-site-verification=AO16c5vyWcr85kicKJzrmrELHeSysmpNRdRVYKaTw50
- SPFv=spf1 a mx ip4:92.204.64.1 ip4:176.9.57.123 ip4:65.21.25.33 include:spf.sendinblue.com -all
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